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Flat Trail runs in Berkshire
Find flat trail runs in Berkshire 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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- Wed 22 - Sun 26 Apr 2026
- £100-£350
- Early bird
Reading, Berkshire, UK
Thames Ring Series
Take on this legendary 250-mile ultra following rivers and canals in a gruelling anti-clockwise loop through stunning countryside and historic towns within 100 hours.
Early bird on now
- Beginner-friendly
- Event village
- Urban
- Rural
- Age 18 & over
- Ultra run 3
- Sun 13 Sep 2026
- £89
- 12 charities
Maidenhead, Berkshire, UK
Thames Path Ultra Challenge | 4th Quarter Challenge 22K
The epic fourth quarter option of the Thames Path Challenge starts in gorgeous Cookham and follows the meandering waterway to Henley-on-Thames, home of the regatta, to a fabulous celebration finish!
- Chip timing
- Enter online
- Flat
- Age 14 & over
- 22 km trail running + 10 m ascent