Half marathons in Northamptonshire
Find half marathons in Northamptonshire 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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- Sat 21 Feb 2026
- £32-£34
Any Kind of Weather Runner | Half Marathon
Welcome to a 6-hour timed running event where you can run a 5K all the way up to an ultra marathon on an out-and-back route within the time limit, with fuel stations, medal and goody bag.
- Enter online
- Age 17 & over
- 13.1 miles trail running
- Sun 22 Feb 2026
- £22-£34
The Doughnut Dash - Northampton | Half Marathon
Come and join in for The Doughnut Dash! At this event you can earn yourself a super fun medal along with some doughnuts at the finish line to celebrate your achievement!!
- Enter online
- Age 17 & over
- 13.1 miles trail running + 33 ft ascent
- Sun 1 Mar 2026
- £33
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 + 633 ft ascent
- Sat 21 Mar 2026
- £22-£34
The Flying Fox - Northampton | Half Marathon
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 with us?
- Enter online
- Age 17 & over
- 13.1 miles trail running + 33 ft ascent
- Sun 22 Mar 2026
- £32-£34
Spring Run | Half Marathon
Welcome to a 6-hour timed running event where you can run a 5K all the way up to an ultra marathon on an out-and-back route within the time limit, with fuel stations, medal and goody bag.
- Enter online
- Age 17 & over
- 13.1 miles trail running
- Sun 10 May 2026
- £35
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 13 Sep 2026
- £17-£78
The Amazing Northampton Run
Come to Britain’s largest town for the Amazing Northampton Run and take on a grand tour of everything great in Northampton including parks, riverside, sporting venues and amazing architecture!
- Families
- Newcomers
- Fancy dress
- Event village
- Urban
- Park
- Age 5 & over
- Fun run
- Half marathon 2
- Sun 30 Nov
Stanwick Lakes Run Series - Winter/Santa Run | Half Marathon
- 13.1 miles road running
- Sun 1 Mar 2026
Pitsford Water Trail Races | Half Marathon
- 13.1 miles trail running + 607 ft ascent
- Sun 10 May 2026
Run Rabbit Trail Festival | Thump Trail Half
- 13.1 miles trail running
- Sun 28 Jun 2026
TrailFest | Salcey Forest | Half Marathon
- 13.1 miles trail running + 337 ft ascent