Half marathons in Suffolk in Summer
Find half marathons in Suffolk in Summer - 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 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