6
50K ultra runs in East of England
Find 50k ultra runs in East of England in 2025/2026 - filter by date, location or category, display on a map or use the advanced search to find your perfect race.
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- Sat 23 May 2026
- £33-£38
Buntingford, Hertfordshire, UK
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 31 May 2026
- £36-£38
Ware, Hertfordshire, UK
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?
- Chip timing
- Enter online
- Flat
- PB
- Traffic free
- Age 18 & over
- 50 km track and field
- Sun 19 Jul 2026
Stevenage, Hertfordshire, UK
Fairlands Valley Challenge | 50K Ultra
- 50 km trail running
- Sat 31 Oct 2026
Berkhamsted, Hertfordshire, UK
Chiltern Ridge Winter 50K
- 50 km trail running + 800 m ascent