Ultra runs in UK in December 2025
Find ultra runs near me in UK in December 2025 - filter by date or location, display on a map or use the advanced search to find your perfect race.
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- Fri 5 Dec
- £20-£27
- Fri 5 Dec
- £20-£27
The Christmas Jumper Jaunt | 50K
Join in midweek run and as it's nearly Christmas this midweek event is The Christmas Jumper Jaunt - the wearing of your most over the top Christmas jumper is encouraged but not mandatory!
- Enter online
- Age 20 & over
- 50 km road running + 0 ft ascent
- Fri 5 Dec
- £20-£27
- Fri 5 Dec
- £20-£27
The Christmas Jumper Jaunt | Ultra Marathon
Join in midweek run and as it's nearly Christmas this midweek event is The Christmas Jumper Jaunt - the wearing of your most over the top Christmas jumper is encouraged but not mandatory!
- Enter online
- Age 18 & over
- 30.6 miles road running + 0 ft ascent
- Sat 6 Dec
- £28-£40
- Sat 6 Dec
- £28-£40
A Christmas Carol Bobble Hat Run | 50K
Come and join in Christmas Carol Bobble Hat Run, at this event you can earn yourself a bobble hat as well as one of the incredible themed medals!!
- Enter online
- Age 20 & over
- 50 km road running + 0 ft ascent
- Sat 6 Dec
- £28-£40
- Sat 6 Dec
- £28-£40
A Christmas Carol Bobble Hat Run | Ultra Marathon
Come and join in Christmas Carol Bobble Hat Run, at this event you can earn yourself a bobble hat as well as one of the incredible themed medals!!
- Enter online
- Age 18 & over
- 30.6 miles road running + 0 ft ascent
- 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
- Sun 14 Dec
- £22-£34
- Sun 14 Dec
- £22-£34
A Christmas Carol Bobble Hat Run - North | 50K
Come and join in Christmas Carol Bobble Hat Run, at this event you can earn yourself a bobble hat as well as one of the incredible themed medals!!
- Enter online
- Age 20 & over
- 50 km trail running
- Sun 14 Dec
- £22-£34
- Sun 14 Dec
- £22-£34
A Christmas Carol Bobble Hat Run - North | Ultra Marathon
Come and join in Christmas Carol Bobble Hat Run, at this event you can earn yourself a bobble hat as well as one of the incredible themed medals!!
- Enter online
- Age 18 & over
- 30.6 miles trail running
- 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
- Sun 21 Dec
- £27-£40
- Sun 21 Dec
- £27-£40
A Christmas Carol Bobble Hat Run - Wales | 50K
Come and join in Christmas Carol Bobble Hat Run in the picturesque Dare Valley in Wales! At this event you can earn yourself a bobble hat as well as one of the incredible themed medals!!
- Enter online
- Age 20 & over
- 50 km road running
- Sun 21 Dec
- £27-£40
- Sun 21 Dec
- £27-£40
A Christmas Carol Bobble Hat Run - Wales | Ultra Marathon
Come and join in Christmas Carol Bobble Hat Run in the picturesque Dare Valley in Wales! At this event you can earn yourself a bobble hat as well as one of the incredible themed medals!!
- Enter online
- Age 18 & over
- 30.6 miles road running
- Thu 25 Dec
- £23-£35
- Thu 25 Dec
- £23-£35
Christmas Day Cracker Run | 50K
After the success of the last 4 years of The Christmas Day Cracker Run, join the fifth Christmas Day run!
- Enter online
- Age 20 & over
- 50 km road running + 0 ft ascent
- Thu 25 Dec
- £23-£35
- Thu 25 Dec
- £23-£35
Christmas Day Cracker Run | Ultra Marathon
After the success of the last 4 years of The Christmas Day Cracker Run, join the fifth Christmas Day run!
- Enter online
- Age 18 & over
- 30.6 miles road running + 0 ft ascent
- Fri 26 Dec
- £28-£30
- Fri 26 Dec
- £28-£30
Boxing Day Challenge | Ultra Marathon
Come and join the day of running and aim to complete an ultra marathon at your own pace on a flat, out-and-back route along the River Thames then receive a bespoke medal and goody bag at the finish!
- Enter online
- Flat
- Traffic free
- Age 20 & over
- 32 miles trail running + 0 ft ascent
- Fri 26 Dec
- £28-£30
- Fri 26 Dec
- £28-£30
Boxing Day Challenge | 6 Hour Challenge
Welcome to a 6-hour timed running event where you run as far as you can in 6 hours at your own pace on a flat, out-and-back route along the River Thames, with fuel stations, medal and goody bag.
- Enter online
- Flat
- Traffic free
- Age 18 & over
- 6 hrs trail running + 0 ft ascent
- Sat 27 Dec
- £23-£35
- Sat 27 Dec
- £23-£35
Year End Time Turner | 50K
Join the final event in 2025 and see the year out with a bang! You can choose the medal you want from a selection from throughout the year!
- Enter online
- Age 20 & over
- 50 km road running + 0 ft ascent
- Sat 27 Dec
- £23-£35
- Sat 27 Dec
- £23-£35
Year End Time Turner | Ultra Marathon
Join the final event in 2025 and see the year out with a bang! You can choose the medal you want from a selection from throughout the year!
- Enter online
- Age 18 & over
- 30.6 miles road running + 0 ft ascent
- Sat 6 Dec
EnduranceLife - Dorset | Ultra
- 37.2 miles trail running + 7027 ft ascent
- Sat 13 Dec
Celtic Trail Races | Ultra
- 34 miles trail running + 5194 ft ascent
- Sun 21 Dec
Portsmouth Coastal Waterside Marathon Events | 50K Ultra
- 50 km multi terrain running