50K ultra runs in Spring
Find 50k ultra runs near me 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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Event listings
Select an event for photos, video, route, location, reviews, entry fees and how to enter.
- Thu 21 May 2026
- £16-£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!
- Families
- Newcomers
- Event village
- All ages
- Trail run
- 5K run
- 10K run
- Half marathon
- Marathon
- + 4 more races
- Fri 22 May 2026
- £17-£36
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.
- Enter online
- Undulating
- Age 20 & over
- 50 km trail running + 72 ft ascent
- Sat 23 May 2026
- £16-£36
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.
- Families
- Newcomers
- Event village
- All ages
- Trail run
- 5K run
- 10K run
- Half marathon
- Marathon
- + 3 more races
- Sat 23 May 2026
- £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.
- Enter online
- Undulating
- Traffic free
- Age 18 & over
- 32 miles trail running + 164 ft ascent
- Sun 24 May 2026
- £17-£36
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.
- Enter online
- Undulating
- Age 20 & over
- 50 km trail running + 72 ft ascent
- Mon 25 May 2026
- £17-£36
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.
- Enter online
- Undulating
- Age 20 & over
- 50 km trail running + 72 ft ascent
- Sat 30 May 2026
- £79
Blair Castle Trail Weekender | Full Tilt Ultra 58K
Taking in the two Munro summits of Cairn a Chlamain and Ben Dearg along with Glen Tilt and the vast forests of Blairuachdair, the Full Tilt Ultra has it all. Are you up to the challenge?
- Chip timing
- Enter online
- Mountainous
- Traffic free
- Age 18 & over
- 58 km trail running + 2026 m ascent
- Sun 22 Mar 2026
Canalathon-Ultra Running Festival | 50K
- 50 km road running + 189 m ascent
- Sat 25 Apr 2026
Total Coastal | Ultra
- 50 km multi terrain running + 7000 ft ascent
- Sun 3 May 2026
Tempo Trail Races | 50K Ultra
- 50 km trail running + 3541 ft ascent