50K ultra runs in UK
Find 50k ultra runs in UK in 2026/2027 - filter by date, location or category, display on a map or use the advanced search to find your perfect race.
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MapEvent listings
Select an event for photos, video, route, location, reviews, entry fees and how to enter.
- Sat 10 Oct
- £95-£240
William Wallace 50km Ultra
You will step onto Scotland’s most storied battlefields, where warriors once fought for freedom, embarking on an epic journey through history, treading in the footsteps of legends. Are you ready?
- 50 km multi terrain running + 602 m ascent
- Sat 10 Oct
- £26-£28
Rhino Run | 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.
- 32 miles trail running
- Sun 11 Oct
- £15-£29
Scare Bear Run | North
Get involved in the spooky Scare Bear Run North! The Care Bears were a staple of anyone who grew up in the 80s and even if you never liked them, they make a super cute (slightly scary) medal to earn.
- Trail run
- 5K run
- 10K run
- Half marathon
- Marathon
- + 3 more races
- Sun 18 Oct
- £51.50
Brenig Way 50K Trail
This regional marked footpath of 32 miles winds it's way through some beautifully remote upland scenery. Start at the town of Corwen in the Dee Valley, and follow the signage up the Dee Valley.
- 50 km trail running + 1450 m ascent
- Sun 18 Oct
- £56-£58
Old Mother Shipton's Soft Shoe Shuffle | Ultra Marathon
A trail running extravaganza over a beautiful 6.5-mile route from Knaresborough centre through parkland then into beautiful countryside with an awesome medal at the finish line.
- 32.5 miles trail running + 1770 ft ascent
- Sun 8 Nov
- £20-£37
Remembrance Run | South
Your chance to remember those who have given the ultimate sacrifice during conflicts around the world, with a two-minute silence and a run of your choice from 3K to ultra.
- Trail run
- 5K run
- 10K run
- Half marathon
- Marathon
- + 3 more races
- Sun 8 Nov
- £20-£34
Remembrance Run | North East
Your chance to remember those who have given the ultimate sacrifice during conflicts around the world, with a two-minute silence and a run of your choice from 3K to ultra.
- Trail run
- 5K run
- 10K run
- Half marathon
- Marathon
- + 3 more races
- Sat 5 Dec
- £23-£40
The Snow Globe Gallop Bobble Hat Run | 50K
Come and join in for the Snow Globe Gallop Bobble Hat Run, at this event you can earn yourself one of the incredible themed medals and, of course, a bobble hat!!
- 50 km trail running
- Sun 13 Dec
- £22-£34
The Snow Globe Gallop Bobble Hat Run | North | 50K
Come and join in the Snow Globe Gallop, get a few miles under your belt before the Christmas festivities really kick in plus you will get a bobble hat for all your effort!
- 50 km trail running
- Sun 20 Dec
- £27-£40
The Snow Globe Gallop Bobble Hat Run - Wales | 50K
Come and join in for the Christmas Carol Bobble Hat Run in the picturesque Dare Valley in Wales! At this event you can earn yourself a running buff as well as one of the incredible themed medals!!
- 50 km trail running
- Sat 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!
- 32 miles trail running
- Sun 19 Apr
- £65-£67
Bath & Bristol Railway 10K, Half, 25K, Marathon and 50K | 50K
- 50 km road running
- Sat 25 Apr
- £48-£50
Total Coastal | Ultra
- 50 km multi terrain running + 7000 ft ascent
- Sat 25 Apr
- £57-£67
Butcombe Trail Ultra | 50K
- 50 km trail running + 1200 m ascent
- Sun 3 May
- £55
Tempo Trail Races | 50K Ultra
- 50 km trail running + 3541 ft ascent
- Mon 4 May
- £56
BigWayRound - Winchester | 50K Ultra Marathon
- 50 km trail running
- Sat 16 May
- £45-£85
The Trent Valley Ultra Marathon
- 50 km multi terrain running
- Sat 6 Jun
- £60
Pembrokeshire Coastal Races - Trail and Ultra Running Festival | 50K
- 50 km trail running