Half marathons in Suffolk
Find half marathons in Suffolk 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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- Sun 11 Jan 2026
- £33-£38
WTF Where's The Finish?
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.
- Beginner-friendly
- Dogs allowed at venue
- Event village
- Park
- Age 18 & over
- Multi-terrain run 2
- Sat 17 Jan 2026
- £29-£31
Windmill Way Wander | Half Marathon
It's New Year! So what better way to start the year than with an event? Come to the Suffolk Running Centre and follow the Windmill Way route over half marathon distance.
- Chip timing
- Enter online
- Hilly
- Traffic free
- Age 18 & over
- 13.1 miles road running + 764 ft ascent
- Sun 22 Feb 2026
- £27-£38
Thetford Festival of Running
New venue! Come and enjoy the paths, trails and woodland of Thetford Forest over the distance of your choice with fantastic support each lap and a medal at the finish!
- Beginner-friendly
- Event village
- Age 18 & over
- 5K run
- 10K run
- Trail run
- Half marathon 2
- Marathon
- + 1 more race
- Sun 29 Mar 2026
- £33-£38
Zig Zag Challenge
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.
- Beginner-friendly
- Dogs allowed at venue
- Event village
- Park
- Age 18 & over
- Multi-terrain run 2
- Sun 12 Apr 2026
- £27-£38
Haughley Festival of Running
Join in 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.
- Beginner-friendly
- Dogs allowed at venue
- Event village
- Park
- Age 14 & over
- 5K run
- 10K run
- Half marathon 2
- Marathon
- Ultra run
- + 1 more race
- 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 + 764 ft ascent
- 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 + 764 ft ascent
- Sun 7 Jun 2026
- £29-£36
Valley of the Owls Run | Half Marathon
This route takes in the Valley of the Owls in Suffolk, with some of the oldest roads in England and very beautiful countryside.
- Enter online
- Age 18 & over
- 13.1 miles road running + 725 ft ascent
- Thu 23 Jul - Sat 1 Aug 2026
- £300-£350
Great Barrow Challenge | 10 events in 10 days
10 running events in 10 days in the beautiful Suffolk countryside. Run 5K, 10K, Half Marathon, Marathon or an Ultra every day for 10 days in this unique endurance challenge!
- Enter online
- Undulating
- Rural
- Age 18 & over
- 10 days trail running
- Sat 22 Aug 2026
- £29-£36
The Lucky Clover | Half Marathon
Your race, your pace, your distance! Half marathon runners will explore The Clover Route which is on road and receive a special bespoke medal too.
- Enter online
- Traffic free
- Age 18 & over
- 13.1 miles road running + 633 ft ascent
- Sun 6 Sep 2026
- £27-£38
FEAR (Forget Everything And Run)
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.
- Families
- Beginner-friendly
- Dogs allowed at venue
- Event village
- Park
- Age 18 & over
- 5K run
- 10K run
- Multi-terrain run
- Half marathon 2
- Marathon
- + 1 more race
- Sat 19 Sep 2026
- £29-£36
The Lucky Horseshoe | Half Marathon
Your race, your pace, your distance! Utilising the Gallops route at the amazing Suffolk Running Centre which takes you through to Newmarket so you may get to see the race horses in training!
- Chip timing
- Enter online
- Undulating
- Traffic free
- Age 18 & over
- 13.1 miles trail running
- Sun 27 Sep 2026
- £34-£46
Larking Gowen Ipswich Half Marathon
Starting and finishing at Portman Road Stadium, home to Ipswich Town FC, runners will cross the finish line to a roaring crowd of admirers to receive an exclusive event medal and goody bag!
- Venue accessible
- Beginner-friendly
- Chip timing
- Enter online
- Undulating
- Traffic free
- Fancy dress
- Event village
- Urban
- Free venue entry
- Sustainability policy
- Public transport links
- Age 17 & over
- 13.1 miles road running + 540 ft ascent
- Sun 1 Mar 2026
High Lodge Half Marathon - Spring
- 13.1 miles multi terrain running