Belfast 24 Hour
Victoria Park, Belfast · Northern Ireland
A legitimate variable-total fixed time event. Conventional distance, cutoff pressure and Difficulty are not applicable.
Loading Race For You
Loading page content.Northern Ireland race guide
From the Mournes and Ring of Gullion to the Causeway Coast, Belfast, the Sperrins and Fermanagh, this guide keeps current, provisional and historical race identities honest while treating cross-border routes once.
Decision guide
Use the verified distance, climbing, terrain and cutoff fields below to narrow Northern Ireland races before checking the current organiser page.
Latest recorded source check: 2026-09-04
6 supported records
4 supported records
1 supported record
3 supported records
2 supported records
1 supported record
Curated, not faceted
Format-defined endurance
These events have no honest conventional total distance. Their real loop, duration or ascent objective appears without a made-up Difficulty or cutoff comparison.
Victoria Park, Belfast · Northern Ireland
A legitimate variable-total fixed time event. Conventional distance, cutoff pressure and Difficulty are not applicable.
Montalto Estate, Ballynahinch · Northern Ireland
A legitimate variable-total fixed time event. Conventional distance, cutoff pressure and Difficulty are not applicable.
Tollymore Forest Park, County Down · Northern Ireland
Event venue · approximate race area. Approximate race area. Check the organiser’s website for the exact start and race-day directions.
Race For You difficulty
Moderate
Cutoff pressure compares the published time limit with distance, ascent and verified course demands. Lower pressure does not mean the race is easy.
Carrickfergus Castle, County Antrim · Northern Ireland
Start · event venue. Approximate race area. Check the organiser’s website for the exact start and race-day directions.
Race For You difficulty
Moderate
Cutoff pressure compares the published time limit with distance, ascent and verified course demands. Lower pressure does not mean the race is easy.
Victoria Park, Belfast · Northern Ireland
Event venue · event venue. Approximate race area. Check the organiser’s website for the exact start and race-day directions.
Race For You difficulty
Moderate
Cutoff pressure compares the published time limit with distance, ascent and verified course demands. Lower pressure does not mean the race is easy.
Victoria Park, Belfast · Northern Ireland
Event venue · event venue. Approximate race area. Check the organiser’s website for the exact start and race-day directions.
Race For You difficulty
Moderate
Cutoff pressure compares the published time limit with distance, ascent and verified course demands. Lower pressure does not mean the race is easy.
Derry/Londonderry to Belfast · Northern Ireland
Data PartialRace For You difficulty
Hard
Cutoff pressure compares the published time limit with distance, ascent and verified course demands. Lower pressure does not mean the race is easy.
Larrybane Quarry, Ballintoy area, County Antrim · Northern Ireland
Start · approximate race area. Approximate race area. Check the organiser’s website for the exact start and race-day directions.
Race For You difficulty
Very hard
Cutoff pressure compares the published time limit with distance, ascent and verified course demands. Lower pressure does not mean the race is easy.
Dungiven, County Londonderry · Northern Ireland
Start · approximate race area. Approximate race area. Check the organiser’s website for the exact start and race-day directions.
Race For You difficulty
Moderate
Cutoff pressure compares the published time limit with distance, ascent and verified course demands. Lower pressure does not mean the race is easy.
Race For You difficulty
Very hard
Cutoff pressure compares the published time limit with distance, ascent and verified course demands. Lower pressure does not mean the race is easy.
Race For You difficulty
Moderate
Cutoff pressure compares the published time limit with distance, ascent and verified course demands. Lower pressure does not mean the race is easy.
Race For You difficulty
Beginner-friendly
Cutoff pressure compares the published time limit with distance, ascent and verified course demands. Lower pressure does not mean the race is easy.
This page includes 12 current discoverable race records matching the stated geography or distance definition: 10 fixed-distance and 2 format-defined. Cross-border families appear only once under their permanent identity.
Edition facts retain official-source URLs and a last-checked date. Unknown distance, ascent, cutoff or price is shown as unknown instead of being inferred from another year.
As of 7 Nov 2026, this collection has 10 selected fixed-distance race families: 7 with a confirmed start today or later and 3 without a confirmed future start in the selected record. There are also 2 current format-defined families, kept separate from fixed-distance comparisons. These counts describe this directory, not the whole market or places available.
One recorded navigation mode per selected fixed-distance edition with a confirmed future start. Use the race record to check the organiser's requirements.
0 of 7 are recorded as multi-stage; 7 use other fixed-distance formats. Recorded ascent is available for 1, and an overall cutoff or explicit no-fixed-limit statement for 5.
Most frequent recorded terrain labels: road (6), mixed (5), forest (4). Labels can overlap on the same course.
The denominator is the same 7 confirmed future starts. Terrain labels do not establish elevation, difficulty or an exact surface percentage.
These are the earliest confirmed future starts with two different recorded navigation modes, ordered by date then permanent identity. They show a choice to investigate, not a recommended order or a first-race suitability verdict.
Catalogue source check: 2026-09-04. Open the race record for provenance and edition notes.
Official event informationCatalogue source check: 2026-09-04. Open the race record for provenance and edition notes.
Official event informationCompare navigation separately from ascent, surface and the overall time limit. A marked course still has organiser instructions to follow; a longer cutoff does not supply the skills needed for a self-navigated route.
Compare these race recordsBuild your shortlist
This collection follows the directory's Northern Ireland geography. It is not a list of every ultra across the island of Ireland. Where a route crosses a border, use its location and source notes to understand the course; the permanent race identity is retained once.
Compare fixed-distance races separately from timed, backyard or other format-defined events. Unknown totals stay unknown, and a race awaiting its next date is not a confirmed upcoming edition.
Use Compare races to look at the same facts side by side. The methodology explains how course assessments and cutoff pressure differ from a personal finish estimate.
Choosing your first ultramarathon — questions to ask before you settle on a race.