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Ultra runs in May 2026
Find ultra runs in May 2026 - filter by date or location, display on a map or use the advanced search to find your perfect race.
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Event listings
Select an event for photos, video, route, location, reviews, entry fees and how to enter.
- Sun 24 May 2026
- £17-£36
Durham, County Durham, UK
Dun Holm Challenge - Day 4 | Time Challenge
Come and join in for Day 4 of The Dun Holm Challenge!
- Enter online
- Age 17 & over
- 7 hrs trail running + 72 ft ascent
- Mon 25 May 2026
- £17-£36
Durham, County Durham, UK
Dun Holm Challenge - Day 5 | 50K
Come and join in for the 5th of final day of The Dun Holm Challenge!
- Enter online
- Age 20 & over
- 50 km trail running + 72 ft ascent
- Mon 25 May 2026
- £17-£36
Durham, County Durham, UK
Dun Holm Challenge - Day 5 | Ultra Marathon
Come and join in for the 5th of final day of The Dun Holm Challenge!
- Enter online
- Age 20 & over
- 30.6 miles trail running + 72 ft ascent
- Mon 25 May 2026
- £17-£36
Durham, County Durham, UK
Dun Holm Challenge - Day 5 | Time Challenge
Come and join in for the 5th of final day of The Dun Holm Challenge!
- Enter online
- Age 17 & over
- 7 hrs trail running + 72 ft ascent
- Sat 30 May 2026
- £79
Pitlochry, Perth and Kinross, UK
Blair Castle Trail Weekender | Full Tilt Ultra 58K
Taking in the two Munro summits of Cairn a Chlamain and Ben Dearg along with Glen Tilt and the vast forests of Blairuachdair, the Full Tilt Ultra has it all. Are you up to the challenge?
- Chip timing
- Enter online
- Mountainous
- Traffic free
- Age 18 & over
- 58 km trail running + 2026 m ascent
- Sun 3 May 2026
Shipston-on-Stour, Warwickshire, UK
Tempo Trail Races | 100K Ultra
- 100 km trail running + 6682 ft ascent
- Sun 3 May 2026
Shipston-on-Stour, Warwickshire, UK
Tempo Trail Races | 50K Ultra
- 50 km trail running + 3541 ft ascent
- Sat 9 May 2026
Reading, Berkshire, UK
Goring Gap Trails | Run - 50 Mile Ultra
- 50 miles trail running + 422 m ascent
- Sat 9 - Sun 10 May 2026
Corby, Northamptonshire, UK
Run Rabbit Trail Festival | Quest for the Golden Carrot
- 56.1 km trail running
- Sun 10 May 2026
Reading, Berkshire, UK
Goring Gap Trails | Run - 52K Ultra
- 52 km trail running + 285 m ascent