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Half marathons in Northamptonshire in Spring
Find half marathons in Northamptonshire 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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- Sun 1 Mar 2026
- £32
Oundle, Northamptonshire, UK
Oundle 20 Mile
Come to the historic market town of Oundle for the return of the Oundle 20 Mile! Ideal training for spring marathons on a scenic course offering genuine PB potential.
- Enter online
- Undulating
- PB
- Age 18 & over
- 20 miles road running + 748 ft ascent
- Sun 10 May 2026
- £35
Naseby, Northamptonshire, UK
Shires and Spires | Half Marathon
The multi-terrain half marathon is mostly on road and covers a section of the longer distance routes.
- Chip timing
- Enter online
- Undulating
- Age 18 & over
- 13.4 miles multi terrain running + 897 ft ascent
- Sun 1 Mar 2026
Northampton, Northamptonshire, UK
Pitsford Water Trail Races | Half Marathon
- 13.1 miles trail running + 607 ft ascent
- Sun 10 May 2026
Corby, Northamptonshire, UK
Run Rabbit Trail Festival | Thump Trail Half
- 13.1 miles trail running