Saturday, 7 Nov 2026 · Entry status unknown
Enigma Fireworks Marathon
Milton Keynes · South East, England
Surface not confirmed
Organised by Enigma Running
- Published distance
- Marathon (7½ laps of Caldecotte Lake)
A lapped marathon at Milton Keynes.
Lapped marathon
A fixed-distance individual marathon on a lapped lake course, conducted under 100 Marathon Club rules. Each dated full-marathon entry is separately selectable; half-marathon, 50km, and package tickets are not additional marathon editions. Surface is not stated clearly in the opened official event/course pages and remains unknown.
Approximate race area. Check the organiser’s website for the exact start and race-day directions.
Details & source checks
Series: Enigma Running
Start: Milton Keynes
A fixed-distance individual marathon on a lapped lake course, conducted under 100 Marathon Club rules. Each dated full-marathon entry is separately selectable; half-marathon, 50km, and package tickets are not additional marathon editions. Surface is not stated clearly in the opened official event/course pages and remains unknown. Generic entry controls do not establish entry availability.
Sources checked 14 September 2026. Entry availability can change; check with the organiser.
Map location: approximate race area. Approximate event locality: centroid of the organiser-published event postcode. This is not a verified start-line point. Official event-location evidence: http://enigmarunning.co.uk/events/2026_Fireworks.shtml Location source (opens in a new tab)
Saturday, 7 Nov 2026 · Entries open
Lest We Forget — Marathon option
Walton-on-Thames · South East, England
Surface: Trail
Organised by Phoenix Running
- Published distance
- Marathon
A marathon option within a timed trail event at Walton-on-Thames.
Marathon option in a timed challenge
Official page explicitly offers a marathon completion option within a timed event; this is not a conventional fixed-distance race. No exact total numerical marathon distance is stated; lap length has not been multiplied to invent one.
Approximate race area. Check the organiser’s website for the exact start and race-day directions.
Details & source checks
Series: Phoenix Running
Start: Walton-on-Thames
Official page explicitly offers a marathon completion option within a timed event; this is not a conventional fixed-distance race. No exact total numerical marathon distance is stated; lap length has not been multiplied to invent one. Linked official EventEntry listing explicitly states Open.
Sources checked 14 September 2026. Entry availability can change; check with the organiser.
Map location: approximate race area. Approximate event locality: officially named event town/locality centre. This is not a verified start-line point. Official event-location evidence: https://www.phoenixrunning.co.uk/events/lest-we-forget Location source (opens in a new tab)
Sunday, 8 Nov 2026 · Entries open
Remembrance Day Marathon & Half Marathon
Walton-on-Thames · South East, England
Surface: Trail
Organised by Phoenix Running
- Published distance
- Marathon
A lapped marathon from Walton-on-Thames.
Lapped marathon
Official page identifies the independently entered marathon distance. No exact total numerical marathon distance is stated; lap length has not been multiplied to invent one.
Approximate race area. Check the organiser’s website for the exact start and race-day directions.
Details & source checks
Series: Phoenix Running
Start: Walton-on-Thames
Official page identifies the independently entered marathon distance. No exact total numerical marathon distance is stated; lap length has not been multiplied to invent one. Linked official EventEntry listing explicitly states Open.
Sources checked 14 September 2026. Entry availability can change; check with the organiser.
Map location: approximate race area. Approximate event locality: officially named event town/locality centre. This is not a verified start-line point. Official event-location evidence: https://www.phoenixrunning.co.uk/events/remembrance-day-marathon-half-marathon Location source (opens in a new tab)
Sunday, 8 Nov 2026 · Entry status unknown
Remembrance Run — Marathon option
Staines-upon-Thames · South East, England
Surface: Mixed
Organised by Saturn Running
- Published distance
- Marathon (6 laps; published lap 4.37 miles / 7km)
A timed marathon option at Staines-upon-Thames.
Marathon option in a timed challenge
Official event date and Staines start are explicit. Seven-hour timed event has a recognised marathon completion category, stated as six laps. Published 4.37-mile / 7km lap lengths are approximate; alternate 3.28-mile loop may be used depending on conditions. No inferred total has been substituted.
Approximate race area. Check the organiser’s website for the exact start and race-day directions.
Details & source checks
Series: Saturn Running
Start: Staines-upon-Thames
Official event date and Staines start are explicit. Seven-hour timed event has a recognised marathon completion category, stated as six laps. Published 4.37-mile / 7km lap lengths are approximate; alternate 3.28-mile loop may be used depending on conditions. No inferred total has been substituted. Generic entry controls do not establish entry availability.
Sources checked 14 September 2026. Entry availability can change; check with the organiser.
Map location: approximate race area. Approximate event locality: centroid of the organiser-published event postcode. This is not a verified start-line point. Official event-location evidence: https://www.saturnrunning.co.uk/e/remembrance-run-2026-south-14431 Location source (opens in a new tab)
Sunday, 8 Nov 2026 · Entries open
West Sussex - Fireworks Flash — Marathon option
Southwater · South East, England
Surface: Trail
Organised by Phoenix Running
- Published distance
- Marathon
A marathon option within a timed trail event at Southwater.
Marathon option in a timed challenge
Official page explicitly offers a marathon completion option within a timed event; this is not a conventional fixed-distance race. No exact total numerical marathon distance is stated; lap length has not been multiplied to invent one.
Approximate race area. Check the organiser’s website for the exact start and race-day directions.
Details & source checks
Series: Phoenix Running
Start: Southwater
Official page explicitly offers a marathon completion option within a timed event; this is not a conventional fixed-distance race. No exact total numerical marathon distance is stated; lap length has not been multiplied to invent one. Linked official EventEntry listing explicitly states Open.
Sources checked 14 September 2026. Entry availability can change; check with the organiser.
Map location: approximate race area. Approximate event locality: officially named event town/locality centre. This is not a verified start-line point. Official event-location evidence: https://www.phoenixrunning.co.uk/events/west-sussex-fireworks-flash Location source (opens in a new tab)
Friday, 13 Nov 2026 · Entries open
PHOENIX Fridays - Friday the 13th 2026 — Marathon option
Walton-on-Thames · South East, England
Surface: Trail
Organised by Phoenix Running
- Published distance
- Marathon
A marathon option within a timed trail event at Walton-on-Thames.
Marathon option in a timed challenge
Official page explicitly offers a marathon completion option within a timed event; this is not a conventional fixed-distance race. No exact total numerical marathon distance is stated; lap length has not been multiplied to invent one.
Approximate race area. Check the organiser’s website for the exact start and race-day directions.
Details & source checks
Series: Phoenix Running
Start: Walton-on-Thames
Official page explicitly offers a marathon completion option within a timed event; this is not a conventional fixed-distance race. No exact total numerical marathon distance is stated; lap length has not been multiplied to invent one. Linked official EventEntry listing explicitly states Open.
Sources checked 14 September 2026. Entry availability can change; check with the organiser.
Map location: approximate race area. Approximate event locality: officially named event town/locality centre. This is not a verified start-line point. Official event-location evidence: https://www.phoenixrunning.co.uk/events/phoenix-fridays-friday-the-13th-2026 Location source (opens in a new tab)
Saturday, 14 Nov 2026 · Entries open
Phoenix Hampshire Autumn Feisty Phoenix Marathon
Winchester · South East, England
Surface: Road
Organised by Phoenix Running
- Published distance
- Marathon
A marathon option within a timed road event at Winchester.
Marathon option in a timed challenge
Official page explicitly offers a marathon completion option within a timed event; this is not a conventional fixed-distance race. No exact total numerical marathon distance is stated; lap length has not been multiplied to invent one.
Approximate race area. Check the organiser’s website for the exact start and race-day directions.
Details & source checks
Series: Phoenix Running
Start: Winchester
Official page explicitly offers a marathon completion option within a timed event; this is not a conventional fixed-distance race. No exact total numerical marathon distance is stated; lap length has not been multiplied to invent one. Linked official EventEntry listing explicitly states Open.
2026-09-28 — entryPrice: Edition-specific official price; no additional compulsory booking fee was published in the readable source. Optional add-ons excluded. This check covers these facts only; other fields retain their previous verification.
2026-09-28 — priceQualifier: Edition-specific official price; no additional compulsory booking fee was published in the readable source. Optional add-ons excluded. This check covers these facts only; other fields retain their previous verification.
Sources checked 14 September 2026. Entry availability can change; check with the organiser.
Map location: approximate race area. Approximate event locality: officially named event town/locality centre. This is not a verified start-line point. Official event-location evidence: https://www.phoenixrunning.co.uk/events/hampshire-autumn-feisty-phoenix Location source (opens in a new tab)
Saturday, 14 Nov 2026 · Entries open
Surrey - Wild Goose Chase — Marathon option
Walton-on-Thames · South East, England
Surface: Trail
Organised by Phoenix Running
- Published distance
- Marathon
A marathon option within a timed trail event at Walton-on-Thames.
Marathon option in a timed challenge
Official page explicitly offers a marathon completion option within a timed event; this is not a conventional fixed-distance race. No exact total numerical marathon distance is stated; lap length has not been multiplied to invent one.
Approximate race area. Check the organiser’s website for the exact start and race-day directions.
Details & source checks
Series: Phoenix Running
Start: Walton-on-Thames
Official page explicitly offers a marathon completion option within a timed event; this is not a conventional fixed-distance race. No exact total numerical marathon distance is stated; lap length has not been multiplied to invent one. Linked official EventEntry listing explicitly states Open.
Sources checked 14 September 2026. Entry availability can change; check with the organiser.
Map location: approximate race area. Approximate event locality: officially named event town/locality centre. This is not a verified start-line point. Official event-location evidence: https://www.phoenixrunning.co.uk/events/surrey-wild-goose-chase Location source (opens in a new tab)
Sunday, 15 Nov 2026 · Entries open
Phoenix Hampshire Autumn Feisty Phoenix Marathon
Winchester · South East, England
Surface: Road
Organised by Phoenix Running
- Published distance
- Marathon
A marathon option within a timed road event at Winchester.
Marathon option in a timed challenge
Official page explicitly offers a marathon completion option within a timed event; this is not a conventional fixed-distance race. No exact total numerical marathon distance is stated; lap length has not been multiplied to invent one.
Approximate race area. Check the organiser’s website for the exact start and race-day directions.
Details & source checks
Series: Phoenix Running
Start: Winchester
Official page explicitly offers a marathon completion option within a timed event; this is not a conventional fixed-distance race. No exact total numerical marathon distance is stated; lap length has not been multiplied to invent one. Linked official EventEntry listing explicitly states Open.
2026-09-28 — entryPrice: Edition-specific official price; no additional compulsory booking fee was published in the readable source. Optional add-ons excluded. This check covers these facts only; other fields retain their previous verification.
2026-09-28 — priceQualifier: Edition-specific official price; no additional compulsory booking fee was published in the readable source. Optional add-ons excluded. This check covers these facts only; other fields retain their previous verification.
Sources checked 14 September 2026. Entry availability can change; check with the organiser.
Map location: approximate race area. Approximate event locality: officially named event town/locality centre. This is not a verified start-line point. Official event-location evidence: https://www.phoenixrunning.co.uk/events/hampshire-autumn-feisty-phoenix Location source (opens in a new tab)
Sunday, 15 Nov 2026 · Entries open
Surrey - Chicken Run — Marathon option
Walton-on-Thames · South East, England
Surface: Trail
Organised by Phoenix Running
- Published distance
- Marathon
A marathon option within a timed trail event at Walton-on-Thames.
Marathon option in a timed challenge
Official page explicitly offers a marathon completion option within a timed event; this is not a conventional fixed-distance race. No exact total numerical marathon distance is stated; lap length has not been multiplied to invent one.
Approximate race area. Check the organiser’s website for the exact start and race-day directions.
Details & source checks
Series: Phoenix Running
Start: Walton-on-Thames
Official page explicitly offers a marathon completion option within a timed event; this is not a conventional fixed-distance race. No exact total numerical marathon distance is stated; lap length has not been multiplied to invent one. Linked official EventEntry listing explicitly states Open.
Sources checked 14 September 2026. Entry availability can change; check with the organiser.
Map location: approximate race area. Approximate event locality: officially named event town/locality centre. This is not a verified start-line point. Official event-location evidence: https://www.phoenixrunning.co.uk/events/surrey-chicken-run Location source (opens in a new tab)
Sunday, 15 Nov 2026 · Entry status unknown
The Smurf Run — Marathon option
Staines-upon-Thames · South East, England
Surface: Mixed
Organised by Saturn Running
- Published distance
- Marathon (6 laps; published lap 4.37 miles / 7km)
A timed marathon option at Staines-upon-Thames.
Marathon option in a timed challenge
Official event date and Staines start are explicit. Seven-hour timed event has a recognised marathon completion category, stated as six laps. Published 4.37-mile / 7km lap lengths are approximate; alternate 3.28-mile loop may be used depending on conditions. No inferred total has been substituted.
Approximate race area. Check the organiser’s website for the exact start and race-day directions.
Details & source checks
Series: Saturn Running
Start: Staines-upon-Thames
Official event date and Staines start are explicit. Seven-hour timed event has a recognised marathon completion category, stated as six laps. Published 4.37-mile / 7km lap lengths are approximate; alternate 3.28-mile loop may be used depending on conditions. No inferred total has been substituted. Generic entry controls do not establish entry availability.
Sources checked 14 September 2026. Entry availability can change; check with the organiser.
Map location: approximate race area. Approximate event locality: centroid of the organiser-published event postcode. This is not a verified start-line point. Official event-location evidence: https://www.saturnrunning.co.uk/e/the-smurf-run-15004 Location source (opens in a new tab)
Wednesday, 18 Nov 2026 · Entries open
Phoenix Kent Road Runner Marathon
Gravesend · South East, England
Surface: Road
Organised by Phoenix Running
- Published distance
- Marathon
A marathon option within a timed road event at Gravesend.
Marathon option in a timed challenge
Official page explicitly offers a marathon completion option within a timed event; this is not a conventional fixed-distance race. No exact total numerical marathon distance is stated; lap length has not been multiplied to invent one.
Approximate race area. Check the organiser’s website for the exact start and race-day directions.
Details & source checks
Series: Phoenix Running
Start: Gravesend
Official page explicitly offers a marathon completion option within a timed event; this is not a conventional fixed-distance race. No exact total numerical marathon distance is stated; lap length has not been multiplied to invent one. Linked official EventEntry listing explicitly states Open.
2026-09-28 — entryPrice: Edition-specific official price; no additional compulsory booking fee was published in the readable source. Optional add-ons excluded. This check covers these facts only; other fields retain their previous verification.
2026-09-28 — priceQualifier: Edition-specific official price; no additional compulsory booking fee was published in the readable source. Optional add-ons excluded. This check covers these facts only; other fields retain their previous verification.
Sources checked 14 September 2026. Entry availability can change; check with the organiser.
Map location: approximate race area. Approximate event locality: officially named event town/locality centre. This is not a verified start-line point. Official event-location evidence: https://www.phoenixrunning.co.uk/events/kent-road-runner-day-1 Location source (opens in a new tab)
Thursday, 19 Nov 2026 · Entries open
Phoenix Kent Road Runner Marathon
Gravesend · South East, England
Surface: Road
Organised by Phoenix Running
- Published distance
- Marathon
A marathon option within a timed road event at Gravesend.
Marathon option in a timed challenge
Official page explicitly offers a marathon completion option within a timed event; this is not a conventional fixed-distance race. No exact total numerical marathon distance is stated; lap length has not been multiplied to invent one.
Approximate race area. Check the organiser’s website for the exact start and race-day directions.
Details & source checks
Series: Phoenix Running
Start: Gravesend
Official page explicitly offers a marathon completion option within a timed event; this is not a conventional fixed-distance race. No exact total numerical marathon distance is stated; lap length has not been multiplied to invent one. Linked official EventEntry listing explicitly states Open.
2026-09-28 — entryPrice: Edition-specific official price; no additional compulsory booking fee was published in the readable source. Optional add-ons excluded. This check covers these facts only; other fields retain their previous verification.
2026-09-28 — priceQualifier: Edition-specific official price; no additional compulsory booking fee was published in the readable source. Optional add-ons excluded. This check covers these facts only; other fields retain their previous verification.
Sources checked 14 September 2026. Entry availability can change; check with the organiser.
Map location: approximate race area. Approximate event locality: officially named event town/locality centre. This is not a verified start-line point. Official event-location evidence: https://www.phoenixrunning.co.uk/events/kent-road-runner-day-1 Location source (opens in a new tab)
Friday, 20 Nov 2026 · Entries open
Phoenix Kent Road Runner Marathon
Gravesend · South East, England
Surface: Road
Organised by Phoenix Running
- Published distance
- Marathon
A marathon option within a timed road event at Gravesend.
Marathon option in a timed challenge
Official page explicitly offers a marathon completion option within a timed event; this is not a conventional fixed-distance race. No exact total numerical marathon distance is stated; lap length has not been multiplied to invent one.
Approximate race area. Check the organiser’s website for the exact start and race-day directions.
Details & source checks
Series: Phoenix Running
Start: Gravesend
Official page explicitly offers a marathon completion option within a timed event; this is not a conventional fixed-distance race. No exact total numerical marathon distance is stated; lap length has not been multiplied to invent one. Linked official EventEntry listing explicitly states Open.
2026-09-28 — entryPrice: Edition-specific official price; no additional compulsory booking fee was published in the readable source. Optional add-ons excluded. This check covers these facts only; other fields retain their previous verification.
2026-09-28 — priceQualifier: Edition-specific official price; no additional compulsory booking fee was published in the readable source. Optional add-ons excluded. This check covers these facts only; other fields retain their previous verification.
Sources checked 14 September 2026. Entry availability can change; check with the organiser.
Map location: approximate race area. Approximate event locality: officially named event town/locality centre. This is not a verified start-line point. Official event-location evidence: https://www.phoenixrunning.co.uk/events/kent-road-runner-day-1 Location source (opens in a new tab)
Saturday, 21 Nov 2026 · Entries open
Phoenix Kent Road Runner Marathon
Gravesend · South East, England
Surface: Road
Organised by Phoenix Running
- Published distance
- Marathon
A marathon option within a timed road event at Gravesend.
Marathon option in a timed challenge
Official page explicitly offers a marathon completion option within a timed event; this is not a conventional fixed-distance race. No exact total numerical marathon distance is stated; lap length has not been multiplied to invent one.
Approximate race area. Check the organiser’s website for the exact start and race-day directions.
Details & source checks
Series: Phoenix Running
Start: Gravesend
Official page explicitly offers a marathon completion option within a timed event; this is not a conventional fixed-distance race. No exact total numerical marathon distance is stated; lap length has not been multiplied to invent one. Linked official EventEntry listing explicitly states Open.
2026-09-28 — entryPrice: Edition-specific official price; no additional compulsory booking fee was published in the readable source. Optional add-ons excluded. This check covers these facts only; other fields retain their previous verification.
2026-09-28 — priceQualifier: Edition-specific official price; no additional compulsory booking fee was published in the readable source. Optional add-ons excluded. This check covers these facts only; other fields retain their previous verification.
Sources checked 14 September 2026. Entry availability can change; check with the organiser.
Map location: approximate race area. Approximate event locality: officially named event town/locality centre. This is not a verified start-line point. Official event-location evidence: https://www.phoenixrunning.co.uk/events/kent-road-runner-day-1 Location source (opens in a new tab)
Saturday, 21 Nov 2026 · Entry status unknown
Run For Your Life — Marathon option
Staines-upon-Thames · South East, England
Surface: Mixed
Organised by Saturn Running
- Published distance
- Marathon (6 laps; published lap 4.37 miles / 7km)
A timed marathon option at Staines-upon-Thames.
Marathon option in a timed challenge
Official event date and Staines start are explicit. Seven-hour timed event has a recognised marathon completion category, stated as six laps. Published 4.37-mile / 7km lap lengths are approximate; alternate 3.28-mile loop may be used depending on conditions. No inferred total has been substituted.
Approximate race area. Check the organiser’s website for the exact start and race-day directions.
Details & source checks
Series: Saturn Running
Start: Staines-upon-Thames
Official event date and Staines start are explicit. Seven-hour timed event has a recognised marathon completion category, stated as six laps. Published 4.37-mile / 7km lap lengths are approximate; alternate 3.28-mile loop may be used depending on conditions. No inferred total has been substituted. Generic entry controls do not establish entry availability.
Sources checked 14 September 2026. Entry availability can change; check with the organiser.
Map location: approximate race area. Approximate event locality: centroid of the organiser-published event postcode. This is not a verified start-line point. Official event-location evidence: https://www.saturnrunning.co.uk/e/run-for-your-life-15815 Location source (opens in a new tab)
Sunday, 22 Nov 2026 · Entries open
Phoenix Kent Road Runner Marathon
Gravesend · South East, England
Surface: Road
Organised by Phoenix Running
- Published distance
- Marathon
A marathon option within a timed road event at Gravesend.
Marathon option in a timed challenge
Official page explicitly offers a marathon completion option within a timed event; this is not a conventional fixed-distance race. No exact total numerical marathon distance is stated; lap length has not been multiplied to invent one.
Approximate race area. Check the organiser’s website for the exact start and race-day directions.
Details & source checks
Series: Phoenix Running
Start: Gravesend
Official page explicitly offers a marathon completion option within a timed event; this is not a conventional fixed-distance race. No exact total numerical marathon distance is stated; lap length has not been multiplied to invent one. Linked official EventEntry listing explicitly states Open.
2026-09-28 — entryPrice: Edition-specific official price; no additional compulsory booking fee was published in the readable source. Optional add-ons excluded. This check covers these facts only; other fields retain their previous verification.
2026-09-28 — priceQualifier: Edition-specific official price; no additional compulsory booking fee was published in the readable source. Optional add-ons excluded. This check covers these facts only; other fields retain their previous verification.
Sources checked 14 September 2026. Entry availability can change; check with the organiser.
Map location: approximate race area. Approximate event locality: officially named event town/locality centre. This is not a verified start-line point. Official event-location evidence: https://www.phoenixrunning.co.uk/events/kent-road-runner-day-1 Location source (opens in a new tab)
Friday, 27 Nov 2026 · Entries open
Phoenix Fridays — Run for a Tenner Marathon
Walton-on-Thames · South East, England
Surface: Trail
Organised by Phoenix Running
- Published distance
- Marathon
A marathon option within a timed trail event at Walton-on-Thames.
Marathon option in a timed challenge
Official page explicitly offers a marathon completion option within a timed event; this is not a conventional fixed-distance race. No exact total numerical marathon distance is stated; lap length has not been multiplied to invent one.
Approximate race area. Check the organiser’s website for the exact start and race-day directions.
Details & source checks
Series: Phoenix Running
Start: Walton-on-Thames
Official page explicitly offers a marathon completion option within a timed event; this is not a conventional fixed-distance race. No exact total numerical marathon distance is stated; lap length has not been multiplied to invent one. Linked official EventEntry listing explicitly states Open.
2026-09-28 — entryPrice: Specific Friday entry offers affiliated £10 and unaffiliated £12; no additional compulsory charge shown. This check covers these facts only; other fields retain their previous verification.
2026-09-28 — priceQualifier: Specific Friday entry offers affiliated £10 and unaffiliated £12; no additional compulsory charge shown. This check covers these facts only; other fields retain their previous verification.
Sources checked 14 September 2026. Entry availability can change; check with the organiser.
Map location: approximate race area. Approximate event locality: officially named event town/locality centre. This is not a verified start-line point. Official event-location evidence: https://www.phoenixrunning.co.uk/events/phoenix-fridays-run-for-a-tenner-friday-october Location source (opens in a new tab)
Saturday, 28 Nov 2026 · Entries open
Riverside Marathon & Half Marathon
Walton-on-Thames · South East, England
Surface: Trail
Organised by Phoenix Running
- Published distance
- Marathon (8 laps)
A lapped marathon from Walton-on-Thames.
Lapped marathon
Official page identifies the independently entered marathon distance.
Approximate race area. Check the organiser’s website for the exact start and race-day directions.
Details & source checks
Series: Phoenix Running
Start: Walton-on-Thames
Official page identifies the independently entered marathon distance. Linked official EventEntry listing explicitly states Open.
Sources checked 14 September 2026. Entry availability can change; check with the organiser.
Map location: approximate race area. Approximate event locality: officially named event town/locality centre. This is not a verified start-line point. Official event-location evidence: https://www.phoenixrunning.co.uk/events/riverside-marathon-half-marathon Location source (opens in a new tab)
Saturday, 28 Nov 2026 · Entry status unknown
Running Tribe Chalfont St Peter Course 6 — Marathon option
Chalfont St Peter · South East, England
Surface: Mixed
Organised by Running Tribe
- Published distance
- 45.4 km
A timed marathon option at Chalfont St Peter.
Marathon option in a timed challenge
Official distance table explicitly recognises a marathon category completed in 6 whole laps, with the actual published total 45.4 km. This is a flexible-distance event closing at 5pm, not a conventional road marathon. Distinct numbered course variants are retained within the Running Tribe parent series; dates on the same course are editions.
Official distance table explicitly recognises a marathon category completed in 6 whole laps, with the actual published total 45.4 km. This is a flexible-distance event closing at 5pm, not a conventional road marathon. Distinct numbered course variants are retained within the Running Tribe parent series; dates on the same course are editions. Correction audit: Linked official registration describes Courses 4, 5, 6 and 12 as a combination of trails and paths; mixed classification retained. It states 9am to5pm, an eight-hour event.
Approximate race area. Check the organiser’s website for the exact start and race-day directions.
Details & source checks
Series: Running Tribe
Start: Chalfont St Peter
Official distance table explicitly recognises a marathon category completed in 6 whole laps, with the actual published total 45.4 km. This is a flexible-distance event closing at 5pm, not a conventional road marathon. Distinct numbered course variants are retained within the Running Tribe parent series; dates on the same course are editions. Generic entry controls do not establish entry availability. Linked organiser Eventrac entry was attempted; availability is unknown.
2026-09-28 — entryPrice: Edition-specific official price; no additional compulsory booking fee was published in the readable source. Optional add-ons excluded. This check covers these facts only; other fields retain their previous verification.
2026-09-28 — priceQualifier: Edition-specific official price; no additional compulsory booking fee was published in the readable source. Optional add-ons excluded. This check covers these facts only; other fields retain their previous verification.
Sources checked 14 September 2026. Entry availability can change; check with the organiser.
Map location: approximate race area. Approximate event locality: centroid of the organiser-published event postcode. This is not a verified start-line point. Official event-location evidence: https://runningtribe.co.uk/races/chalfont-st-peter-course-6-13-february-2027/ Location source (opens in a new tab)
Sunday, 29 Nov 2026 · Entries open
Christmas Advent Run — Marathon option
Walton-on-Thames · South East, England
Surface: Trail
Organised by Phoenix Running
- Published distance
- Marathon
A marathon option within a timed trail event at Walton-on-Thames.
Marathon option in a timed challenge
Official page explicitly offers a marathon completion option within a timed event; this is not a conventional fixed-distance race. No exact total numerical marathon distance is stated; lap length has not been multiplied to invent one.
Approximate race area. Check the organiser’s website for the exact start and race-day directions.
Details & source checks
Series: Phoenix Running
Start: Walton-on-Thames
Official page explicitly offers a marathon completion option within a timed event; this is not a conventional fixed-distance race. No exact total numerical marathon distance is stated; lap length has not been multiplied to invent one. Linked official EventEntry listing explicitly states Open.
Sources checked 14 September 2026. Entry availability can change; check with the organiser.
Map location: approximate race area. Approximate event locality: officially named event town/locality centre. This is not a verified start-line point. Official event-location evidence: https://www.phoenixrunning.co.uk/events/christmas-advent-run Location source (opens in a new tab)
Sunday, 29 Nov 2026 · Entry status unknown
The Donut Dash — Marathon option
Staines-upon-Thames · South East, England
Surface: Mixed
Organised by Saturn Running
- Published distance
- Marathon (6 laps; published lap 4.37 miles / 7km)
A timed marathon option at Staines-upon-Thames.
Marathon option in a timed challenge
Official event date and Staines start are explicit. Seven-hour timed event has a recognised marathon completion category, stated as six laps. Published 4.37-mile / 7km lap lengths are approximate; alternate 3.28-mile loop may be used depending on conditions. No inferred total has been substituted.
Approximate race area. Check the organiser’s website for the exact start and race-day directions.
Details & source checks
Series: Saturn Running
Start: Staines-upon-Thames
Official event date and Staines start are explicit. Seven-hour timed event has a recognised marathon completion category, stated as six laps. Published 4.37-mile / 7km lap lengths are approximate; alternate 3.28-mile loop may be used depending on conditions. No inferred total has been substituted. Generic entry controls do not establish entry availability.
Sources checked 14 September 2026. Entry availability can change; check with the organiser.
Map location: approximate race area. Approximate event locality: centroid of the organiser-published event postcode. This is not a verified start-line point. Official event-location evidence: https://www.saturnrunning.co.uk/e/the-donut-dash-15045 Location source (opens in a new tab)
Sunday, 29 Nov 2026 · Entries open
West Sussex - Big Badger Run — Marathon option
Southwater · South East, England
Surface: Trail
Organised by Phoenix Running
- Published distance
- Marathon
A marathon option within a timed trail event at Southwater.
Marathon option in a timed challenge
Official page explicitly offers a marathon completion option within a timed event; this is not a conventional fixed-distance race. No exact total numerical marathon distance is stated; lap length has not been multiplied to invent one.
Approximate race area. Check the organiser’s website for the exact start and race-day directions.
Details & source checks
Series: Phoenix Running
Start: Southwater
Official page explicitly offers a marathon completion option within a timed event; this is not a conventional fixed-distance race. No exact total numerical marathon distance is stated; lap length has not been multiplied to invent one. Linked official EventEntry listing explicitly states Open.
Sources checked 14 September 2026. Entry availability can change; check with the organiser.
Map location: approximate race area. Approximate event locality: officially named event town/locality centre. This is not a verified start-line point. Official event-location evidence: https://www.phoenixrunning.co.uk/events/west-sussex-big-badger-run Location source (opens in a new tab)
Friday, 4 Dec 2026 · Entry status unknown
Gremlins Marathon
Milton Keynes · South East, England
Surface not confirmed
Organised by Enigma Running
- Published distance
- Marathon (7½ laps of Caldecotte Lake)
A lapped marathon at Milton Keynes.
Lapped marathon
A fixed-distance individual marathon on a lapped lake course, conducted under 100 Marathon Club rules. Each dated full-marathon entry is separately selectable; half-marathon, 50km, and package tickets are not additional marathon editions. Surface is not stated clearly in the opened official event/course pages and remains unknown.
Approximate race area. Check the organiser’s website for the exact start and race-day directions.
Details & source checks
Series: Enigma Running
Start: Milton Keynes
A fixed-distance individual marathon on a lapped lake course, conducted under 100 Marathon Club rules. Each dated full-marathon entry is separately selectable; half-marathon, 50km, and package tickets are not additional marathon editions. Surface is not stated clearly in the opened official event/course pages and remains unknown. Generic entry controls do not establish entry availability.
Sources checked 14 September 2026. Entry availability can change; check with the organiser.
Map location: approximate race area. Approximate event locality: centroid of the organiser-published event postcode. This is not a verified start-line point. Official event-location evidence: http://enigmarunning.co.uk/events/2026_gremlins.shtml Location source (opens in a new tab)
This is a researched South East collection, with coverage gaps recorded for review. It does not claim to include every marathon. Distances follow the organiser’s published wording, including approximate trail-marathon distances.
