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Runs in Hertfordshire in March 2026
Find runs in Hertfordshire in March 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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Event listings
Select an event for photos, video, route, location, reviews, entry fees and how to enter.
- Sat 21 Mar
- £27-£38
Buntingford, Hertfordshire, UK
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.
- Multi-terrain run 2
- Sun 22 Mar
- £28-£38
Waltham Cross, Hertfordshire, UK
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.
- 10K run
- Half marathon
- Sun 1 Mar
- £12-£46
Berkhamsted, Hertfordshire, UK
Berkhamsted Half Marathon and 5 Mile Fun Run
- Fun run
- Half marathon
- Sat 7 Mar
- FREE
Letchworth Garden City, Hertfordshire, UK
First Saturday of the Month 5K
- 5 km road running
- Sat 28 Mar
- £55
Tring, Hertfordshire, UK
Run the Wild Half Marathon - Spring Edition
- 21.1 km trail running + 300 m ascent