- Sun 2 Mar 2025
- £25-£35
- Sun 2 Mar 2025
- £25-£35
ATW Great Yarmouth Seafront 10K & Half Marathon
Combines the thrill of running and the picturesque charm of Great Yarmouth over a fast-paced course through the town's rich history and vibrant landscapes.
- Recycling
- Newcomers
- Entertainment
- Music
- Event village
- Coast
- Sustainability policy
- Age 15 & over
- 10K run
- Half marathon
- Sun 16 Mar 2025
- £19-£29
- Sun 16 Mar 2025
- £19-£29
ATW Debden 10K and 5K
This disused airfield has a fast, flat, tarmac course with no sharp corners, and the surrounding tree cover makes for relatively still conditions on most days - but your PB or run stress-free.
- Families
- Recycling
- Newcomers
- Event village
- Sustainability policy
- Age 11 & over
- 5K run
- 10K run
- Sun 16 Mar 2025
- £30-£32
- Sun 16 Mar 2025
- £30-£32
Colchester Half Marathon
An exciting stadium base and a route which takes you past iconic landmarks of the UK's oldest town with thousands of people cheering you on as you run through the centre!
- Newcomers
- Chip timing
- Enter online
- Undulating
- Event village
- Urban
- Rural
- Age 17 & over
- 13.1 miles road running
- Sun 16 Mar 2025
- £35-£37
- Sun 16 Mar 2025
- £35-£37
Essex 20
The Essex 20 is held annually and is an ideal 20-mile race for the build-up to Marathon season, set over a 5-lap, flat, fast, tarmac course. Also hosting the Essex County Road Running Championships.
- Recycling
- Newcomers
- Enter online
- Flat
- Event village
- Sustainability policy
- Age 18 & over
- 20 miles road running
- Sat 22 Mar 2025
- £25-£37.50
- Sat 22 Mar 2025
- £25-£37.50
Moo-rathon, Calf and Hen K
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.
- Newcomers
- Dogs allowed
- Event village
- Age 18 & over
- Multi-terrain run 2
- Sun 23 Mar 2025
- £27-£37
- Sun 23 Mar 2025
- £27-£37
ATW Run Fest at Lee Valley
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.
- Recycling
- Newcomers
- Event village
- Park
- Free venue entry
- Sustainability policy
- Public transport links
- Age 15 & over
- 10K run
- Half marathon
- Sun 30 Mar 2025
- £31-£36
- Sun 30 Mar 2025
- £31-£36
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.
- Newcomers
- Dogs allowed
- Event village
- Park
- Age 18 & over
- Multi-terrain run 2
- Sun 2 Mar 2025
Chelmsford Half Marathon, 10K and 5K
- 5K run
- 10K run
- Half marathon
- Sun 2 Mar 2025
Berkhamsted Half Marathon and Five Mile Run
- Fun run
- Half marathon
- Sat 8 Mar 2025
Harrold-Odell Country Park Trail Run
- 10K run
- Trail run
- 50K ultra run
- Sun 16 Mar 2025
Spring Blickling Half Marathon
- 13.1 miles multi terrain running
- Sun 16 Mar 2025
High Lodge Half Marathon - Spring
- 13.1 miles multi terrain running
- Sat 22 Mar 2025
Paras'10 Colchester - Roman Rampage
- 10 miles multi terrain running
- Sat 29 Mar 2025
Run the Wild Half Marathon - Spring Edition
- 21.1 km trail running