Half marathons in East of England
Find half marathons near me in East of England for 2025/2026 - search by date or place, display on a map or use the advanced search to find your perfect race.
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Click an event for full event details, location, route, sustainability, what's included and how to enter.
- Sat 21 Mar 2026
- £27-£38
- Sat 21 Mar 2026
- £27-£38
Moo-rathon, Calf and Hen K | 6 Hour
Join like-minded runners doing different distances, starting from the base camp of Hyde Hall Farm and encompassing the beautiful grounds around it.
- Chip timing
- Enter online
- Undulating
- Traffic free
- Age 18 & over
- 6 hrs trail running
- Sat 21 Mar 2026
- £27-£38
- Sat 21 Mar 2026
- £27-£38
Moo-rathon, Calf and Hen K | 4 Hour
Marathon, Half and 10K! Join like-minded runners doing different distances, starting from the base camp of Hyde Hall Farm and encompassing the beautiful grounds around it.
- Chip timing
- Enter online
- Undulating
- Traffic free
- Age 18 & over
- 4 hrs trail running
- Sun 22 Mar 2026
- £32-£34
- Sun 22 Mar 2026
- £32-£34
ATW Run Fest at Lee Valley | Half Marathon
Smash your personal best on a traffic-free, flat and fast course from the White Water Centre and into surrounding beautiful regional parkland with a custom-designed medal for finishers.
- Enter online
- Flat
- PB
- Traffic free
- Age 17 & over
- 13.1 miles road running + 79 ft ascent
- Sun 29 Mar 2026
- £32-£38
- Sun 29 Mar 2026
- £32-£38
Zig Zag Challenge | 6 Hour
Run as far as you can during the 4 or 6-hour event through Brandon Country Park in the very heart of Thetford Forest on a multi-terrain loop. Run, rest, then head out for more.
- Chip timing
- Enter online
- Undulating
- Traffic free
- Age 18 & over
- 6 hrs trail running
- Sun 29 Mar 2026
- £32-£38
- Sun 29 Mar 2026
- £32-£38
Zig Zag Challenge | 4 Hour
Run as far as you can during the 4 or 6-hour event through Brandon Country Park in the very heart of Thetford Forest on a multi-terrain loop. Run, rest, then head out for more.
- Chip timing
- Enter online
- Undulating
- Traffic free
- Age 18 & over
- 4 hrs trail running
- Mon 6 Apr 2026
- £30-£32
- Mon 6 Apr 2026
- £30-£32
ATW Stevenage Spring Half Marathon
From the fantastic Ridlins Stadium athletics track, wind your way around superb traffic-free tarmac routes and enjoy the beautiful Fairlands Valley Park the return to a vibrant event village!
- Enter online
- Traffic free
- Age 17 & over
- 13.1 miles road running
- Sun 12 Apr 2026
- £31-£38
- Sun 12 Apr 2026
- £31-£38
Haughley Festival of Running | Heavy Half Marathon
Join Zig Zag Running at the beautiful Haughley Park for the Haughley Festival of Running and join like-minded runners tackling a variety of distances on the day within the 4 or 6-hour time limit.
- Chip timing
- Enter online
- Undulating
- Traffic free
- Age 18 & over
- 13.1 miles trail running
- Sun 12 Apr 2026
- £29-£36
- Sun 12 Apr 2026
- £29-£36
Haughley Festival of Running | Half Marathon
Join Zig Zag Running at the beautiful Haughley Park for the Haughley Festival of Running and join like-minded runners tackling half marathon distance on paths and trails.
- Chip timing
- Enter online
- Undulating
- Traffic free
- Age 18 & over
- 13.1 miles trail running
- Sun 26 Apr 2026
- £29-£36
- Sun 26 Apr 2026
- £29-£36
The Other Run | Half Marathon
On the same day as the famous marathon in London, why not come along to The "Other" Run? Complete a half marathon and earn a Zig Zag medal too.
- Chip timing
- Enter online
- Undulating
- Age 18 & over
- 13.1 miles road running
- Sun 10 May 2026
- £29-£34
- Sun 10 May 2026
- £29-£34
Zig Zag Half Marathon
The half marathon follows the beautiful Windmill route from the Suffolk Running Centre which is mildly undulating and very scenic with views over the local windmill.
- Chip timing
- Enter online
- Undulating
- Age 18 & over
- 13.1 miles road running
- Sat 23 May 2026
- £33-£38
- Sat 23 May 2026
- £33-£38
Farmmageddon | Half Marathon
Can you survive Farmmageddon? A fantastic half marathon through the lovely grounds of Hyde Hall Farm as part of the Farmmageddon endurance weekend.
- Chip timing
- Enter online
- Traffic free
- Age 18 & over
- 13.1 miles trail running
- Sun 22 Jun
Dunstable Downs Half Marathon
- 21.2 km trail running + 450 m ascent
- Thu 24 Jul
The Great Barrow Challenge Day 1 | Half Marathon
- 13.1 miles trail running + 203 ft ascent
- Thu 24 Jul
The Great Barrow Challenge Day 1 | Marathon
- 26.2 miles trail running + 203 ft ascent
- Fri 25 Jul
The Great Barrow Challenge Day 2 | Windmill | Half Marathon
- 13.1 miles trail running + 764 ft ascent
- Sat 26 Jul
The Great Barrow Challenge Day 3 | Kirtling and Windmill | Half Marathon
- 13.1 miles trail running + 764 ft ascent
- Sun 27 Jul
The Great Barrow Challenge Day 4 | Gallops | Half Marathon
- 13.1 miles trail running + 577 ft ascent
- Mon 28 Jul
The Great Barrow Challenge Day 5 | Dalham Kiln | Half Marathon
- 13.1 miles trail running + 725 ft ascent
- Tue 29 Jul
The Great Barrow Challenge Day 6 | Golding Hills | Half Marathon
- 13.1 miles trail running + 358 ft ascent
- Wed 30 Jul
The Great Barrow Challenge Day 7 | Chevington Chase | Half Marathon
- 13.1 miles trail running + 486 ft ascent
- Thu 31 Jul
The Great Barrow Challenge Day 8 | Mill Wind | Half Marathon
- 13.1 miles trail running + 764 ft ascent
- Fri 1 Aug
The Great Barrow Challenge Day 9 | Clover | Half Marathon
- 13.1 miles trail running + 633 ft ascent
- Sat 2 Aug
The Great Barrow Challenge Day 10 | Hargrave | Half Marathon
- 13.1 miles trail running + 646 ft ascent