Trail Half marathons in Northamptonshire in May 2026
Find trail half marathons in Northamptonshire in May 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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- Sun 10 May
- £35
Shires and Spires | Half Marathon
The multi-terrain half marathon is mostly on road and covers a section of the longer distance routes.
- 13.4 miles multi terrain running + 897 ft ascent
- Sun 10 May
- £30
Run Rabbit Trail Festival | Thump Trail Half Marathon
Join a friendly, well-organised, morning trail half marathon as a standalone event, or enter all three weekend events to complete 'The Quest'!
- 21.1 km trail running
- Sat 23 May
- £22-£34
Catch Me If You Can | Northampton | Half Marathon
Run it your way, from 5k to ultra, at your own pace, on a looped scenic Northampton trails. Inclusive, flexible, and rewarded with an amazing medal every time.
- 13.1 miles trail running
- Sun 24 May
- £22-£34
Slow and Steady Wins The Race | Northampton | Half Marathon
Walk, jog or run a half marathon distance on a flat, traffic-free, looped route, enjoy stunning Washlands trails, and earn a well-deserved medal and goody bag.
- 13.1 miles trail running