Trail runs in East Sussex in May 2025
Find trail runs near me in East Sussex in May 2025 - search by date or place, display on a map or use the advanced search to find your perfect race.
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Click an event for full event details, location, route, sustainability, what's included and how to enter.

- Sat 10 May
- £58-£60
- Sat 10 May
- £58-£60
Bewl Water Spring | Ultra
Scenic mixed-terrain route around Bewl Water on undulating rural wooded trails and quiet country lanes. The marathon on the same day was previously rated one of the top UK marathons.
- Chip timing
- Enter online
- Hilly
- Age 18 & over
- 50 km trail running

- Sat 10 May
- £53-£55
- Sat 10 May
- £53-£55
Bewl Water Spring | Marathon
Previously rated one of the top UK marathons! Scenic mixed-terrain route around Bewl Water on undulating rural wooded trails and quiet country lanes.
- Chip timing
- Enter online
- Hilly
- Age 18 & over
- 26.2 miles trail running

- Sat 10 May
- £43-£45
- Sat 10 May
- £43-£45
Bewl Water Spring | Half Marathon
Scenic mixed-terrain route around Bewl Water on undulating rural wooded trails and quiet country lanes. The marathon on the same day was previously rated one of the top UK marathons.
- Chip timing
- Enter online
- Hilly
- Age 17 & over
- 13.1 miles trail running

- Sat 10 May
- £30-£32
- Sat 10 May
- £30-£32
Bewl Water Spring | 10K
Scenic mixed-terrain route around Bewl Water on undulating rural wooded trails and quiet country lanes. The marathon on the same day was previously rated one of the top UK marathons.
- Chip timing
- Enter online
- Undulating
- Age 16-80
- 10 km trail running

- Sun 25 May
- £89
- Entries close today
- Sun 25 May
- £89
- Entries close today
Brighton Challenge
A new 25km option – ideal if you want to explore the surrounding countryside around Brighton and sections of the South Downs Way with its fabulous views back over the Sussex countryside.
- Enter online
- Undulating
- Hilly
- Age 14 & over
- 25 km trail running + 400 m ascent
- Sun 18 May
Valley To Valley Circuit - 11 Mile Guided Trail Run
- 11 miles trail running
- Sun 25 May
UK Ultra Seven Sisters Half Marathon
- 13.1 miles trail running