Sunday, 8 Nov 2026 · Entry status unknown
Remembrance Run 2026 - North — Marathon Option
Durham · North East, England
Surface: Trail
Organised by Saturn Running
- Published distance
- Marathon (6 × 4.37-mile laps)
A marathon completion option within a 6 hour 32 minute timed running challenge beside the River Wear in Durham.
Marathon option in a timed challenge
Official timed challenge explicitly recognises a marathon after six 4.37-mile laps; lap length may change to 3.28 miles according to conditions. Marathon completion pins are expressly offered. Duration 6 hours 32 minutes. Entry availability is not verified by the generic entry control.
Officially labelled trail marathon; exact published distance Marathon (6 × 4.37-mile laps) is preserved. Official timed challenge explicitly recognises a marathon after six 4.37-mile laps; lap length may change to 3.28 miles according to conditions. Marathon completion pins are expressly offered. Duration 6 hours 32 minutes. Entry availability is not verified by the generic entry control.
Approximate race area. Check the organiser’s website for the exact start and race-day directions.
Details & source checks
Series: Saturn Running North East
Start: Durham
Opened official source supports event identity, date, locality and published marathon option. Official timed challenge explicitly recognises a marathon after six 4.37-mile laps; lap length may change to 3.28 miles according to conditions. Marathon completion pins are expressly offered. Duration 6 hours 32 minutes. Entry availability is not verified by the generic entry control.
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-north-13367 Location source (opens in a new tab)
Saturday, 14 Nov 2026 · Entry status unknown
Wooler Trail Marathon
Wooler · North East, England
Surface: Trail
Organised by Trail Outlaws
- Published distance
- 28.5 Miles
A trail marathon from Wooler, organised by Trail Outlaws.
Fixed-distance marathon
Officially labelled trail marathon; exact published distance 28.5 Miles is preserved. Official headline distance is 28.5 miles; checkpoint table finish shows 28.0, so headline retained with discrepancy disclosed. Start at Wooler Youth Hostel; fixed route in Cheviot Hills, marathon individually enterable.
Approximate race area. Check the organiser’s website for the exact start and race-day directions.
Details & source checks
Start: Wooler
Opened official source supports event identity, date, locality and published marathon option. Official headline distance is 28.5 miles; checkpoint table finish shows 28.0, so headline retained with discrepancy disclosed. Start at Wooler Youth Hostel; fixed route in Cheviot Hills, marathon individually enterable.
2026-09-28 — cutoffHours: Explicit full-marathon time limit. 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://www.woolertrailraces.co.uk/wooler Location source (opens in a new tab)
Sunday, 13 Dec 2026 · Entry status unknown
The Snow Globe Gallop Bobble Hat Run - North — Marathon Option
Durham · North East, England
Surface: Trail
Organised by Saturn Running
- Published distance
- Marathon (6 × 4.37-mile laps)
A marathon completion option within a 7 hour timed running challenge beside the River Wear in Durham.
Marathon option in a timed challenge
Official timed challenge explicitly recognises a marathon after six 4.37-mile laps; lap length may change to 3.28 miles according to conditions. Marathon completion pins are expressly offered. Duration 7 hours. Entry availability is not verified by the generic entry control.
Officially labelled trail marathon; exact published distance Marathon (6 × 4.37-mile laps) is preserved. Official timed challenge explicitly recognises a marathon after six 4.37-mile laps; lap length may change to 3.28 miles according to conditions. Marathon completion pins are expressly offered. Duration 7 hours. Entry availability is not verified by the generic entry control.
Approximate race area. Check the organiser’s website for the exact start and race-day directions.
Details & source checks
Series: Saturn Running North East
Start: Durham
Opened official source supports event identity, date, locality and published marathon option. Official timed challenge explicitly recognises a marathon after six 4.37-mile laps; lap length may change to 3.28 miles according to conditions. Marathon completion pins are expressly offered. Duration 7 hours. Entry availability is not verified by the generic entry control.
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-snow-globe-gallop-bobble-hat-run-north-13571 Location source (opens in a new tab)
Sunday, 17 Jan 2027 · Entry status unknown
The Safari Sprint - North — Marathon Option
Durham · North East, England
Surface: Trail
Organised by Saturn Running
- Published distance
- Marathon (6 × 4.37-mile laps)
A marathon completion option within a 7 hour timed running challenge beside the River Wear in Durham.
Marathon option in a timed challenge
Official timed challenge explicitly recognises a marathon after six 4.37-mile laps; lap length may change to 3.28 miles according to conditions. Marathon completion pins are expressly offered. Duration 7 hours. Entry availability is not verified by the generic entry control.
Officially labelled trail marathon; exact published distance Marathon (6 × 4.37-mile laps) is preserved. Official timed challenge explicitly recognises a marathon after six 4.37-mile laps; lap length may change to 3.28 miles according to conditions. Marathon completion pins are expressly offered. Duration 7 hours. Entry availability is not verified by the generic entry control.
Approximate race area. Check the organiser’s website for the exact start and race-day directions.
Details & source checks
Series: Saturn Running North East
Start: Durham
Opened official source supports event identity, date, locality and published marathon option. Official timed challenge explicitly recognises a marathon after six 4.37-mile laps; lap length may change to 3.28 miles according to conditions. Marathon completion pins are expressly offered. Duration 7 hours. Entry availability is not verified by the generic entry control.
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-safari-sprint-north-15741 Location source (opens in a new tab)
Sunday, 7 Feb 2027 · Entry status unknown
Hardmoors Saltburn Trail Marathon
Saltburn-by-the-Sea · North East, England
Surface: Trail
Organised by Hardmoors (Jonathan and Shirley Steele)
- Published distance
- 28 miles
A trail marathon from Saltburn-by-the-Sea, organised by Hardmoors (Jonathan and Shirley Steele).
Fixed-distance marathon
Officially labelled trail marathon; exact published distance 28 miles is preserved. Part of the organiser-labelled Hardmoors 26.2 trail-marathon series. A prescribed circular course with downloadable map/description; self-navigation is required. Published longer-than-road-marathon distance is retained without normalisation.
Approximate race area. Check the organiser’s website for the exact start and race-day directions.
Details & source checks
Series: Hardmoors 26.2 Trail Marathon Series
Start: Saltburn-by-the-Sea
Opened official source supports event identity, date, locality and published marathon option. Part of the organiser-labelled Hardmoors 26.2 trail-marathon series. A prescribed circular course with downloadable map/description; self-navigation is required. Published longer-than-road-marathon distance is retained without normalisation.
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.hardmoors110.org.uk/hardmoors-26-2-saltburn-trail-marathon/ Location source (opens in a new tab)
Sunday, 14 Feb 2027 · Entry status unknown
The Valentines Run - North — Marathon Option
Durham · North East, England
Surface: Trail
Organised by Saturn Running
- Published distance
- Marathon (6 × 4.37-mile laps)
A marathon completion option within a 7 hour timed running challenge beside the River Wear in Durham.
Marathon option in a timed challenge
Official timed challenge explicitly recognises a marathon after six 4.37-mile laps; lap length may change to 3.28 miles according to conditions. Marathon completion pins are expressly offered. Duration 7 hours. Entry availability is not verified by the generic entry control.
Officially labelled trail marathon; exact published distance Marathon (6 × 4.37-mile laps) is preserved. Official timed challenge explicitly recognises a marathon after six 4.37-mile laps; lap length may change to 3.28 miles according to conditions. Marathon completion pins are expressly offered. Duration 7 hours. Entry availability is not verified by the generic entry control.
Approximate race area. Check the organiser’s website for the exact start and race-day directions.
Details & source checks
Series: Saturn Running North East
Start: Durham
Opened official source supports event identity, date, locality and published marathon option. Official timed challenge explicitly recognises a marathon after six 4.37-mile laps; lap length may change to 3.28 miles according to conditions. Marathon completion pins are expressly offered. Duration 7 hours. Entry availability is not verified by the generic entry control.
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-valentines-run-north-15855 Location source (opens in a new tab)
Saturday, 20 Feb 2027 · Entry status unknown
Endurancelife Northumberland Marathon
Bamburgh · North East, England
Surface: Trail
Organised by Endurancelife
- Published distance
- 27.8 miles
A trail marathon from Bamburgh, organised by Endurancelife.
Fixed-distance marathon
Officially labelled trail marathon; exact published distance 27.8 miles is preserved. Bamburgh is published event locality; marathon uses a remote start whose exact location is not yet verified. Do not geocode this event-locality as a marathon start. Official table separately identifies marathon distance; generic booking control and capacity graphic do not alone verify availability.
Approximate race area. Check the organiser’s website for the exact start and race-day directions.
Details & source checks
Start: Bamburgh
Opened official source supports event identity, date, locality and published marathon option. Bamburgh is published event locality; marathon uses a remote start whose exact location is not yet verified. Do not geocode this event-locality as a marathon start. Official table separately identifies marathon distance; generic booking control and capacity graphic do not alone verify availability.
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.endurancelife.com/northumberland Location source (opens in a new tab)
Saturday, 6 Mar 2027 · Entry status unknown
Dark Skies Run at Kielder 26.6
Kielder Waterside, Kielder Water · North East, England
Surface: Trail
Organised by Trail Outlaws
- Published distance
- 26.6 miles
A trail marathon from Kielder Waterside, organised by Trail Outlaws.
Fixed-distance marathon
Officially labelled trail marathon; exact published distance 26.6 miles is preserved. One complete anticlockwise 26.6-mile Kielder Water circuit at night. Individual full-distance running event, not the 11-mile/10K options or double package.
Approximate race area. Check the organiser’s website for the exact start and race-day directions.
Details & source checks
Start: Kielder Waterside
Opened official source supports event identity, date, locality and published marathon option. One complete anticlockwise 26.6-mile Kielder Water circuit at night. Individual full-distance running event, not the 11-mile/10K options or double package.
2026-09-28 — cutoffHours: Explicit full-marathon time limit. This check covers these facts only; other fields retain their previous verification.
2026-09-28 — eventEndDate: 17:30 start and00:30 cutoff run into following local calendar day. 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.
Event base: approximate postcode area. Named event registration/base at Kielder Waterside. Exclude Greenside parking and Hexham hospital; no exact start claimed. Bounded residual official-page location check. Existing catalogue identity and current-edition eligibility retained; no dates or general source-check timestamp changed. Postcode representative point remains approximate. Postcodes.io postcode centroid: approximate postcode location, not exact start. Apply only to listed editions where applicability is explicitly bounded. Location source (opens in a new tab)
Geographic location source 1 (opens in a new tab)
Sunday, 21 Mar 2027 · Entry status unknown
Running 9 to 5 - Durham — Marathon Option
Durham · North East, England
Surface: Trail
Organised by Saturn Running
- Published distance
- Marathon (6 × 4.37-mile laps)
A marathon completion option within a 7 hour timed running challenge beside the River Wear in Durham.
Marathon option in a timed challenge
Official timed challenge explicitly recognises a marathon after six 4.37-mile laps; lap length may change to 3.28 miles according to conditions. Marathon completion pins are expressly offered. Duration 7 hours. Entry availability is not verified by the generic entry control.
Officially labelled trail marathon; exact published distance Marathon (6 × 4.37-mile laps) is preserved. Official timed challenge explicitly recognises a marathon after six 4.37-mile laps; lap length may change to 3.28 miles according to conditions. Marathon completion pins are expressly offered. Duration 7 hours. Entry availability is not verified by the generic entry control.
Approximate race area. Check the organiser’s website for the exact start and race-day directions.
Details & source checks
Series: Saturn Running North East
Start: Durham
Opened official source supports event identity, date, locality and published marathon option. Official timed challenge explicitly recognises a marathon after six 4.37-mile laps; lap length may change to 3.28 miles according to conditions. Marathon completion pins are expressly offered. Duration 7 hours. Entry availability is not verified by the generic entry control.
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/running-9-to-5-durham-15975 Location source (opens in a new tab)
Sunday, 11 Apr 2027 · Entry status unknown
Charm Bracelet Marathon
Redcar · North East, England
Surface: Trail
Organised by Charm Bracelet Trail Events
- Published distance
- 26.57 miles
A trail marathon from Redcar, organised by Charm Bracelet Trail Events.
Fixed-distance marathon
Officially labelled trail marathon; exact published distance 26.57 miles is preserved. Start Redcar, finish Whitby: assigned once to North East by start, traversing into North Yorkshire. Terrain includes coast paths, sand, rocks and mud. Page coordinate is not identified as the start and is deliberately not used.
Approximate race area. Check the organiser’s website for the exact start and race-day directions.
Details & source checks
Start: Redcar
Opened official source supports event identity, date, locality and published marathon option. Start Redcar, finish Whitby: assigned once to North East by start, traversing into North Yorkshire. Terrain includes coast paths, sand, rocks and mud. Page coordinate is not identified as the start and is deliberately not used.
2026-09-28 — cutoffHours: Explicit full-marathon time limit. This check covers these facts only; other fields retain their previous verification.
2026-09-28 — entryPrice: Official marathon price. This check covers these facts only; other fields retain their previous verification.
2026-09-28 — priceQualifier: Retain fee and tier distinctions. 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.thecharmbraceletmarathon.co.uk/charm-bracelet-marathon Location source (opens in a new tab)
Sunday, 2 May 2027 · Entries open
Newcastle Gateshead Marathon
Gateshead · North East, England
Surface: Road
Organised by RunThrough
- Published distance
- Marathon
A road marathon from Gateshead, organised by RunThrough.
Fixed-distance marathon
Official individual full-marathon category. Official dated body and event home announce 2 May 2027; stale SEO title mentioning 2026 is disregarded.
Approximate race area. Check the organiser’s website for the exact start and race-day directions.
Details & source checks
Start: Gateshead
Field-scoped check 2026-11-06: The dated organiser entry table offers this distance at £45 plus the explicitly stated 5% booking fee; the stored total is £47.25, excluding optional extras. Other facts retain earlier verification dates.
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.runthrough.co.uk/event/newcastle-gateshead-marathon-half-marathon-10k-may-2027 Location source (opens in a new tab)
Thursday, 27 May 2027 · Entry status unknown
Durham 5 in 5 / Dun Holm Challenge — Marathon Option
Durham · North East, England
Surface: Trail
Organised by Saturn Running / Circuit Running
- Published distance
- Marathon (6 × 4.37-mile laps)
Five independently enterable days offer marathon completion on the River Wear trail loop.
Marathon option in a timed challenge
Seven-hour timed challenge with an explicit six-lap marathon category on a 4.37-mile River Wear trail loop (course may change to 3.28-mile laps). Each of five days is independently enterable. Saturn Durham 5 in 5 and Circuit Dun Holm listings describe the same dates, venue and event; retained once with five editions, not as two series or an additional all-days ticket.
Officially labelled trail marathon; exact published distance Marathon (6 × 4.37-mile laps) is preserved. Seven-hour timed challenge with an explicit six-lap marathon category on a 4.37-mile River Wear trail loop (course may change to 3.28-mile laps). Each of five days is independently enterable. Saturn Durham 5 in 5 and Circuit Dun Holm listings describe the same dates, venue and event; retained once with five editions, not as two series or an additional all-days ticket.
Approximate race area. Check the organiser’s website for the exact start and race-day directions.
Details & source checks
Series: Durham 5 in 5 / Dun Holm Challenge
Start: Durham
Opened official source supports event identity, date, locality and published marathon option. Seven-hour timed challenge with an explicit six-lap marathon category on a 4.37-mile River Wear trail loop (course may change to 3.28-mile laps). Each of five days is independently enterable. Saturn Durham 5 in 5 and Circuit Dun Holm listings describe the same dates, venue and event; retained once with five editions, not as two series or an additional all-days ticket.
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/durham-5-in-5-days-day-1-15668 Location source (opens in a new tab)
Friday, 28 May 2027 · Entry status unknown
Durham 5 in 5 / Dun Holm Challenge — Marathon Option
Durham · North East, England
Surface: Trail
Organised by Saturn Running / Circuit Running
- Published distance
- Marathon (6 × 4.37-mile laps)
Five independently enterable days offer marathon completion on the River Wear trail loop.
Marathon option in a timed challenge
Seven-hour timed challenge with an explicit six-lap marathon category on a 4.37-mile River Wear trail loop (course may change to 3.28-mile laps). Each of five days is independently enterable. Saturn Durham 5 in 5 and Circuit Dun Holm listings describe the same dates, venue and event; retained once with five editions, not as two series or an additional all-days ticket.
Officially labelled trail marathon; exact published distance Marathon (6 × 4.37-mile laps) is preserved. Seven-hour timed challenge with an explicit six-lap marathon category on a 4.37-mile River Wear trail loop (course may change to 3.28-mile laps). Each of five days is independently enterable. Saturn Durham 5 in 5 and Circuit Dun Holm listings describe the same dates, venue and event; retained once with five editions, not as two series or an additional all-days ticket.
Approximate race area. Check the organiser’s website for the exact start and race-day directions.
Details & source checks
Series: Durham 5 in 5 / Dun Holm Challenge
Start: Durham
Opened official source supports event identity, date, locality and published marathon option. Seven-hour timed challenge with an explicit six-lap marathon category on a 4.37-mile River Wear trail loop (course may change to 3.28-mile laps). Each of five days is independently enterable. Saturn Durham 5 in 5 and Circuit Dun Holm listings describe the same dates, venue and event; retained once with five editions, not as two series or an additional all-days ticket.
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/durham-5-in-5-days-day-1-15668 Location source (opens in a new tab)
Saturday, 29 May 2027 · Entry status unknown
Durham 5 in 5 / Dun Holm Challenge — Marathon Option
Durham · North East, England
Surface: Trail
Organised by Saturn Running / Circuit Running
- Published distance
- Marathon (6 × 4.37-mile laps)
Five independently enterable days offer marathon completion on the River Wear trail loop.
Marathon option in a timed challenge
Seven-hour timed challenge with an explicit six-lap marathon category on a 4.37-mile River Wear trail loop (course may change to 3.28-mile laps). Each of five days is independently enterable. Saturn Durham 5 in 5 and Circuit Dun Holm listings describe the same dates, venue and event; retained once with five editions, not as two series or an additional all-days ticket.
Officially labelled trail marathon; exact published distance Marathon (6 × 4.37-mile laps) is preserved. Seven-hour timed challenge with an explicit six-lap marathon category on a 4.37-mile River Wear trail loop (course may change to 3.28-mile laps). Each of five days is independently enterable. Saturn Durham 5 in 5 and Circuit Dun Holm listings describe the same dates, venue and event; retained once with five editions, not as two series or an additional all-days ticket.
Approximate race area. Check the organiser’s website for the exact start and race-day directions.
Details & source checks
Series: Durham 5 in 5 / Dun Holm Challenge
Start: Durham
Opened official source supports event identity, date, locality and published marathon option. Seven-hour timed challenge with an explicit six-lap marathon category on a 4.37-mile River Wear trail loop (course may change to 3.28-mile laps). Each of five days is independently enterable. Saturn Durham 5 in 5 and Circuit Dun Holm listings describe the same dates, venue and event; retained once with five editions, not as two series or an additional all-days ticket.
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/durham-5-in-5-days-day-1-15668 Location source (opens in a new tab)
Sunday, 30 May 2027 · Entry status unknown
Durham 5 in 5 / Dun Holm Challenge — Marathon Option
Durham · North East, England
Surface: Trail
Organised by Saturn Running / Circuit Running
- Published distance
- Marathon (6 × 4.37-mile laps)
Five independently enterable days offer marathon completion on the River Wear trail loop.
Marathon option in a timed challenge
Seven-hour timed challenge with an explicit six-lap marathon category on a 4.37-mile River Wear trail loop (course may change to 3.28-mile laps). Each of five days is independently enterable. Saturn Durham 5 in 5 and Circuit Dun Holm listings describe the same dates, venue and event; retained once with five editions, not as two series or an additional all-days ticket.
Officially labelled trail marathon; exact published distance Marathon (6 × 4.37-mile laps) is preserved. Seven-hour timed challenge with an explicit six-lap marathon category on a 4.37-mile River Wear trail loop (course may change to 3.28-mile laps). Each of five days is independently enterable. Saturn Durham 5 in 5 and Circuit Dun Holm listings describe the same dates, venue and event; retained once with five editions, not as two series or an additional all-days ticket.
Approximate race area. Check the organiser’s website for the exact start and race-day directions.
Details & source checks
Series: Durham 5 in 5 / Dun Holm Challenge
Start: Durham
Opened official source supports event identity, date, locality and published marathon option. Seven-hour timed challenge with an explicit six-lap marathon category on a 4.37-mile River Wear trail loop (course may change to 3.28-mile laps). Each of five days is independently enterable. Saturn Durham 5 in 5 and Circuit Dun Holm listings describe the same dates, venue and event; retained once with five editions, not as two series or an additional all-days ticket.
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/durham-5-in-5-days-day-1-15668 Location source (opens in a new tab)
Monday, 31 May 2027 · Entry status unknown
Durham 5 in 5 / Dun Holm Challenge — Marathon Option
Durham · North East, England
Surface: Trail
Organised by Saturn Running / Circuit Running
- Published distance
- Marathon (6 × 4.37-mile laps)
Five independently enterable days offer marathon completion on the River Wear trail loop.
Marathon option in a timed challenge
Seven-hour timed challenge with an explicit six-lap marathon category on a 4.37-mile River Wear trail loop (course may change to 3.28-mile laps). Each of five days is independently enterable. Saturn Durham 5 in 5 and Circuit Dun Holm listings describe the same dates, venue and event; retained once with five editions, not as two series or an additional all-days ticket.
Officially labelled trail marathon; exact published distance Marathon (6 × 4.37-mile laps) is preserved. Seven-hour timed challenge with an explicit six-lap marathon category on a 4.37-mile River Wear trail loop (course may change to 3.28-mile laps). Each of five days is independently enterable. Saturn Durham 5 in 5 and Circuit Dun Holm listings describe the same dates, venue and event; retained once with five editions, not as two series or an additional all-days ticket.
Approximate race area. Check the organiser’s website for the exact start and race-day directions.
Details & source checks
Series: Durham 5 in 5 / Dun Holm Challenge
Start: Durham
Opened official source supports event identity, date, locality and published marathon option. Seven-hour timed challenge with an explicit six-lap marathon category on a 4.37-mile River Wear trail loop (course may change to 3.28-mile laps). Each of five days is independently enterable. Saturn Durham 5 in 5 and Circuit Dun Holm listings describe the same dates, venue and event; retained once with five editions, not as two series or an additional all-days ticket.
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/durham-5-in-5-days-day-1-15668 Location source (opens in a new tab)
Sunday, 29 Aug 2027 · Entry status unknown
Hardmoors Roseberry Trail Marathon
Guisborough · North East, England
Surface: Trail
Organised by Hardmoors (Jonathan and Shirley Steele)
- Published distance
- Marathon (published distance: 30)
A trail marathon from Guisborough, organised by Hardmoors (Jonathan and Shirley Steele).
Fixed-distance marathon
Officially labelled trail marathon; exact published distance Marathon (published distance: 30) is preserved. Part of the organiser-labelled Hardmoors 26.2 trail-marathon series. A prescribed circular course with downloadable map/description; self-navigation is required. Published longer-than-road-marathon distance is retained without normalisation. Event header gives distance number but omits units; displayed literally pending clearer unit evidence. Entry link not yet supplied and old entry-opening year in body is stale; availability unknown.
Approximate race area. Check the organiser’s website for the exact start and race-day directions.
Details & source checks
Series: Hardmoors 26.2 Trail Marathon Series
Start: Guisborough
Opened official source supports event identity, date, locality and published marathon option. Part of the organiser-labelled Hardmoors 26.2 trail-marathon series. A prescribed circular course with downloadable map/description; self-navigation is required. Published longer-than-road-marathon distance is retained without normalisation. Event header gives distance number but omits units; displayed literally pending clearer unit evidence. Entry link not yet supplied and old entry-opening year in body is stale; availability unknown.
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.hardmoors110.org.uk/hardmoors-26-2-roseberry-trail-marathon/ Location source (opens in a new tab)
Sunday, 3 Oct 2027 · Entry status unknown
Altra Kielder Marathon
Kielder Water · North East, England
Surface: Trail
Organised by Events of the North
- Published distance
- Marathon (26.2 miles)
A trail marathon from Kielder Water, organised by Events of the North.
Official organiser labels this edition with the stated eligible distance; no previous edition route measurements inherited.
Details & source checks
Field-scoped verification 2026-10-20: Official marathon page and 2027 event selector confirm 3 October. Route is predominantly off-road around Kielder Water. Njuko booking details could not be read, so price and entry availability remain unknown. Intermediate withdrawal times are not presented as an overall cutoff. No 2026 edition facts inherited. Only the stated facts are confirmed for this edition.
Sources checked 20 October 2026. Entry availability can change; check with the organiser.
This is a researched North 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.
