Ultra runs in UK in December 2025
Find ultra runs near me in UK in December 2025 - search by date or place, display on a map or use the advanced search to find your perfect race.
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Click an event for full event details, location, route, sustainability, what's included and how to enter.
- Sun 7 Dec
- £51.50
- Sun 7 Dec
- £51.50
Sea 2 Summit | Offa's Dyke Ultra Marathon
The only way is up with this race along the Offas Dyke footpath. The scenery and terrain become more and more beautiful, and challenging as you go!
- Chip timing
- Enter online
- Age 18 & over
- 33 miles trail running
- Sat 13 Dec
- £54-£56
- Sat 13 Dec
- £54-£56
Crikey its the Christmas Cracker | Day 1 | Ultra Marathon
Take on this out and back course to really get in the Christmas spirit. This event isn't just about the race itself, the activities at Race HQ are bound start a jolly atmosphere!
- Chip timing
- Enter online
- Flat
- PB
- Traffic free
- Age 21 & over
- 50 km trail running + 59 ft ascent
- Sun 14 Dec
- £26-£37.50
- Sun 14 Dec
- £26-£37.50
Running Tribe Races | Dec | 40 Mile Ultra Marathon
A new and unique concept where you turn up ready to conquer an Ultra but if you feel like going easy, run a cool 1-3 loops instead! Ideal for testing out fuelling techniques & kit.
- Enter online
- Hilly
- Age 16 & over
- 40 miles multi terrain running + 8464 ft ascent
- Sat 20 Dec
- £32.50-£37.50
- Sat 20 Dec
- £32.50-£37.50
Christmas Canter | Ultra Marathon
It's December, so what better way to finish the year than with a Christmas event? Follow two laps of the Windmill Way route plus 5K to make the ultra distance of around 47K.
- Chip timing
- Enter online
- Hilly
- Age 18 & over
- 7 hrs road running + 764 ft ascent
- Sat 6 Dec
East Devon 8 Trigs - Half/Marathon/Ultra | 8 Trigs Ultramarathon
- 53 km trail running