50K ultra runs in UK in Winter
Find 50k ultra runs in UK in Winter - filter by date, location or category, display on a map or use the advanced search to find your perfect race.
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- Sun 14 Dec
- £18-£32
A Christmas Carol Bobble Hat Run | North
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!
- Families
- Beginner-friendly
- Event village
- All ages
- Trail run
- 5K run
- 10K run
- Half marathon
- Marathon
- + 3 more races
- Sun 21 Dec
- £18-£33
A Christmas Carol Bobble Hat Run | Wales
Come and join in at the 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!
- Families
- Beginner-friendly
- Event village
- Park
- All ages
- Road run
- 5K run
- 10K run
- Half marathon
- Marathon
- + 3 more races
- Thu 25 Dec
- £23-£35
Christmas Day Cracker Run | 50K
Come and join the morning of running and aim to complete a 50K within the 7-hour time limit on a scenic course with Christmas Dinner each lap, present, themed medal and goody bag at the finish!
- Enter online
- Traffic free
- Age 20 & over
- 50 km trail running
- Fri 26 Dec
- £33-£35
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
- Sat 27 Dec
- £23-£35
Year End Time Turner | 50K
Welcome to a 7-hour timed running event where you can run 50K within the time limit on a scenic out-and-back route, with fuel stations each lap, and a pick-and-mix medal and goody bag at the finish.
- Enter online
- Age 20 & over
- 50 km trail running
- Wed 31 Dec
- £33-£35
River Thames Run | Ultra Marathon
Come and join the day of running and aim to complete an ultra within the 6-hour time limit on an out-and-back route along the River Thames, then receive a medal and goody bag at the finish!
- Enter online
- Traffic free
- Age 20 & over
- 32 miles trail running
- Thu 1 Jan 2026
- £23-£35
New Years Day Run | 50K
Kick off the year with a motivating run—5K, marathon, or 50K! Shake off festive indulgence, spark your New Year’s resolutions, and embrace the challenge together and start strong this day.
- Enter online
- Age 20 & over
- 50 km trail running
- Sat 10 Jan 2026
- £23-£35
The Rise From The Ashes Run | South | 50K
Come and get involved in this Rise From The Ashes Run at The Last Hop in Staines, as long as you complete at least 3km you will be rewarded with one of the incredible phoenix medals!
- Enter online
- Age 20 & over
- 50 km trail running
- Sat 17 Jan 2026
- £26-£28
Hull Culture Run I | Ultra Marathon
Welcome to a 6-hour timed running event where you can run an ultra marathon at your own pace on an out-and-back route, with fuel stations each lap, and a Rhino medal and goody bag at the finish.
- Enter online
- Age 20 & over
- 32 miles trail running
- Sun 18 Jan 2026
- £17-£29
The Rise From The Ashes Run | North | 50K
Come and get involved in this Rise From The Ashes Run in Durham, as long as you complete at least 5km you will be rewarded with one of the incredible phoenix medals!
- Enter online
- Age 20 & over
- 50 km trail running
- Sat 24 Jan 2026
- £23-£35
The Winter Lucky Dip Run | 50K
Come and join in Winter Lucky Dip Run, there is no set medal for this race, instead, you will get to choose your own from a selection of medals from past events!
- Enter online
- Age 20 & over
- 50 km trail running
- Sat 24 Jan 2026
- £22-£35
Spice Up Your Run | Wales | 50K
If you're looking to spice up your run or you need some running like you've never needed running before, then this is the event for you! Come and celebrate all things Spice Girls!
- Enter online
- Age 20 & over
- 50 km trail running
- Sat 7 Feb 2026
- £23-£35
The Highland Hotfoot | 50K
Come and join in The Highland Hotfoot because who doesn't love those furry Highland Cows and therefore want a medal of them!
- Enter online
- Age 20 & over
- 50 km trail running
- Sat 14 Feb 2026
- £23-£35
The Racoon Rocket Run | 50K
Come and join The Racoon Rocket Run 50K and earn yourself a beautiful medal with an adorable picture of a fluffy raccoon on it! What more could you ask for?
- Enter online
- Flat
- Traffic free
- Age 20 & over
- 50 km trail running
- Sun 15 Feb 2026
- £16-£29
Smurf Run | North
Come and join in Smurf Run, who doesn't love those little blue characters and therefore a medal reflecting how adorable they are!
- Families
- Beginner-friendly
- Event village
- All ages
- Trail run
- 5K run
- 10K run
- Half marathon
- Marathon
- + 3 more races
- Sat 21 Feb 2026
- £23-£35
The Rubber Ducky Dash | 50K
For this 50K ultra, not only will you earn a super cute rubber duck themed medal, but also your very own rubber ducky to take home with you!
- Enter online
- Flat
- Traffic free
- Age 20 & over
- 50 km trail running
- Sun 22 Feb 2026
- £22-£34
The Doughnut Dash | Northampton | 50K
Come and join The Doughnut Dash 50K! At this event you can earn yourself a super fun medal along with some doughnuts at the finish line to celebrate your achievement!
- Enter online
- Flat
- Traffic free
- Age 20 & over
- 50 km trail running
- Sun 22 Feb 2026
- £23-£35
The Wacky Run | 50K
Time to get nostalgic with the Wacky Run! I'm sure a lot of us can remember this fun cartoon and some of the crazy characters such as Dick Dastardly and Muttley, Penelope Pitstop and The Ant Hill Mob.
- Enter online
- Flat
- Traffic free
- Age 20 & over
- 50 km road running
- Sat 28 Feb 2026
- £54-£56
Carry on in the Colliery | Ultra Marathon
Take on lapped course through the stunning South Yorkshire Park country park of Rabbit Ings and reach the finish to hang your finisher's medal around your neck with pride.
- Chip timing
- Enter online
- Hilly
- Age 21 & over
- 30 miles trail running
- Sat 28 Feb 2026
- £23-£35
The Giraffe Gallop | 50K
There's another animal inspired event for you, the featured animal this time is a giraffe! The medal, as always, is incredible and definitely one to add to your animal collection!
- Enter online
- Age 20 & over
- 50 km trail running
- Sun 21 Dec
Portsmouth Coastal Waterside Marathon Events | 50K Ultra
- 50 km multi terrain running