Half marathons in Northamptonshire
Find half marathons near me in Northamptonshire for 2025/2026 - filter by date or location, display on a map or use the advanced search to find your perfect race.
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- Sun 14 Sep
- £38
The Amazing Northampton Run | Half Marathon
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!
- Chip timing
- Enter online
- Traffic free
- Age 17 & over
- 13.1 miles road running + 470 ft ascent
- Sun 14 Sep
- £75
The Amazing Northampton Run | Half Marathon Relay
Come to Britain’s largest town and take on a grand tour of everything great in Northampton as a team of 3 - including parks, riverside, sporting venues and amazing architecture!
- Chip timing
- Enter online
- Traffic free
- Age 17 & over
- 2.3 miles road running
- Sun 12 Oct
- £35
ATW Holdenby House Half Marathon Trail Run
The trail goes through the grounds of the 2,000 acre Holdenby Estate and on surrounding farmland with fantastic views of the country house, finishing through the iconic arches that adorn the grounds.
- Enter online
- Traffic free
- Age 17 & over
- 13.1 miles trail running + 1260 ft ascent
- Sat 1 Nov
- £22-£34
Reason To Treason Run-Powder Plot | Half Marathon
Welcome to a 6-hour timed running event where you can run a half marathon at your own pace on an out-and-back route, with fuel stations each lap, and a Guy Fawkes medal and goody bag at the finish.
- Enter online
- Flat
- Traffic free
- Age 17 & over
- 13.1 miles trail running + 82.5 ft ascent
- Sun 2 Nov
- £32-£34
Remember, Remember Your Legs In November | Half Marathon
Welcome to a 6-hour timed running event where you can run a half marathon at your own pace on an out-and-back route, with fuel stations each lap, and a pick-and-mix medal and goody bag at the finish.
- Enter online
- Age 17 & over
- 13.1 miles trail running
- Sun 1 Mar 2026
- £32
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
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 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