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Half marathons in Northamptonshire in March 2026
Find half marathons in Northamptonshire in March 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 1 Mar
- £33
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.
- 20 miles road running + 633 ft ascent
- Sat 21 Mar
- £15-£34
Northampton, Northamptonshire, UK
The Flying Fox | Northampton
Come and join in for The Flying Fox event! Are you as cunning and as quick as a fox and fancy showcasing your running skills?
- Trail run
- 5K run
- 10K run
- Half marathon
- Marathon
- + 3 more races
- Sun 1 Mar
- £30
Northampton, Northamptonshire, UK
Pitsford Water Trail Races | Half Marathon
- 13.1 miles trail running + 607 ft ascent
- Sun 8 Mar
- £24-£28
Wellingborough, Northamptonshire, UK
Stanwick Lakes Run Series - Spring Run | Half Marathon
- 13.1 miles road running