Marathons in East of England in May 2025
Find marathons near me in East of England in May 2025 - 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.

- Sun 11 May
- £35.50-£37.50
- Sun 11 May
- £35.50-£37.50
Zig Zag Half Marathon
Ideal for runners who want to get a marathon 'Good For Age' place as it is over an officially measured course on the Kirtling Road Route which is mildly undulating and very scenic.
- Enter online
- Undulating
- PB
- Age 18 & over
- 26.2 miles road running

- Sun 18 May
- £31-£36
- Sun 18 May
- £31-£36
The Birthday Run | 6 Hour
Run as far as you can during the 6-hour event through Hinchinbrooke 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 multi terrain running

- Sun 18 May
- £31-£36
- Sun 18 May
- £31-£36
The Birthday Run | 4 Hour
Run as far as you can during the 4-hour event through Hinchinbrooke 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 multi terrain running

- Sat 24 May
- £34-£36
- Sat 24 May
- £34-£36
Farmmageddon | Full Marathon
Can you survive Farmmageddon? A fantastic 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
- 26.2 miles trail running