50K ultra runs in UK in Spring
Find 50k ultra runs in UK in Spring - filter by date, location or category, display on a map or use the advanced search to find your perfect race.
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Select an event for photos, video, route, location, reviews, entry fees and how to enter.
- Sat 16 May
- £23-£35
Rocky at 50 Run | 50K
Come and celebrate 50 years since the release of the iconic Rocky film! Have you got the Eye of The Tiger, the guts to get the glory and the will to rise up to the challenge and run 50K?
- 50 km road running
- Sun 17 May
- £85
Keswick Mountain Festival | adidas TERREX 50K Trail Ultra Marathon
The ultra is graded ‘very hard’ and one to get into your ultra running calendar if you’re looking for UTMB index runs where you can bag points. Includes Full Weekend Festival Ticket in the price!
- 50 km trail running + 1800 m ascent
- Thu 21 May
- £15-£135
Dun Holm Challenge | Day 1
Whether you are a Durham resident, you just love the area, or you fancy running along the River Wear with views of the Cathedral, then this is the run for you! Themed medal too!
- Trail run
- 5K run
- 10K run
- Half marathon
- Marathon
- + 4 more races
- Fri 22 May
- £17-£29
Dun Holm Challenge - Day 2 | 50K
Whether you are a Durham resident, you just love the area, or you fancy running along the River Wear with views of the Cathedral, then this looped 50K is for you! Durham-themed medals too.
- 50 km trail running
- Sat 23 May
- £15-£29
Dun Holm Challenge | Day 3
Whether you are a Durham resident, you just love the area, or you fancy running along the River Wear with views of the Cathedral, then this is the run for you! Durham-themed medal too.
- Trail run
- 5K run
- 10K run
- Half marathon
- Marathon
- + 3 more races
- Sat 23 May
- £33-£38
Farmmageddon | Ultra Marathon
Can you survive Farmmageddon? Run an ultra over a fantastic 5.3K loop through the lovely grounds of Hyde Hall Farm as part of the Farmmageddon endurance weekend.
- 32 miles trail running
- Sat 23 May
- £22-£34
Catch Me If You Can - Northampton | 50K
Come and join in for the Catch Me If You Can event!
- 50 km trail running
- Sun 24 May
- £22-£34
Slow and Steady Wins The Race - Northampton | 50K
Come and join in for the Slow and Steady Wins The Race event!
- 50 km trail running
- Sun 24 May
- £17-£29
Dun Holm Challenge | Day 4 | 50K
Whether you are a Durham resident, you just love the area, or you fancy running along the River Wear with views of the Cathedral, then this looped 50K is for you! Durham-themed medals too.
- 50 km trail running
- Mon 25 May
- £17-£29
Dun Holm Challenge | Day 5 | 50K
Whether you are a Durham resident, you just love the area, or you fancy running along the River Wear with views of the Cathedral, then this lapped 50K is for you! Durham-themed medals too.
- 50 km trail running
- Fri 29 May
- £15-£27
Midweek Medal Madness | Leons Birthday Run | 50K
Come and join this May Midweek Medal Madness event, where runners will also be celebrating Leon's Birthday!
- 50 km road running
- Sat 30 May
- £22-£34
Rocky at 50 Run | Wales | 50K
Come and celebrate 50 years since the release of the iconic Rocky film! Have you got the Eye of The Tiger, the guts to get the glory and the will to rise up to the challenge and run 50K?
- 50 km road running
- Sun 31 May
- £36-£38
Circuit Du Sore Legs | Ultra Marathon
In its sixth year! Come take on the challenge of the track at Wodson Park. Do you have it in you to complete your distance on a 400-metre athletics track?
- 50 km track and field
- 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