Half marathons in Northamptonshire
Find half marathons in Northamptonshire in 2026/2027 - 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
- Sun 28 Jun
- £32.40-£38
TrailFest | Salcey Forest | Half Marathon
A half marathon to get people running and moving around the spectacular Salcey Forest for all abilities, speeds and experiences as part of the TrailFest events.
- 13.1 miles trail running + 299 ft ascent
- Sun 13 Sep
- £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!
- Fun run
- Half marathon 2
- Sun 27 Sep
- £32-£34
Battle Of Stamford Bridge Run | Half Marathon
Come and join the day of running and aim to complete a half marathon at your own pace on a looped route then receive a medal and goody bag at the finish!
- 13.1 miles trail running
- Sat 31 Oct
- £32-£34
Halloween 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.
- 13.1 miles trail running
- Sun 29 Nov
- £32-£34
Rumble In The Jumble VI | 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, jumble medal and goody bag.
- 13.1 miles road running
- Sun 14 Feb 2027
- £34-£36
Naseby 1645
The Naseby 1645 is a 16.45 mile road race that weaves it way through stunning rural Northamptonshire, passing seven Battle of Naseby 1645 memorials and viewpoints.
- 16.45 miles road running + 869 ft ascent
- Sun 7 Jun
- £24-£28
Stanwick Lakes Run Series - Summer Run | Half Marathon
- 13.1 miles road running
- Sun 13 Sep
- £32.40-£38
TrailFest - Holdenby House | Half Marathon
- 13.1 miles trail running