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Trail Half marathons in March 2026
Find trail half marathons near me 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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- Sat 14 Mar
Carmarthen, Dyfed, UK
Brechfa Trail Races: Half Marathon & Marathon | Half Marathon
- 13 miles trail running
- Sun 15 Mar
Cambridge, Cambridgeshire, UK
Cambridge Boundary Run | Half Marathon
- 13.1 miles trail running
- Sun 15 Mar
Richmond, UK
The Richmond Spring Riverside 10K and Half Marathon Run | Half Marathon
- 13.1 miles trail running
- Sun 15 Mar
Marlborough, Wiltshire, UK
Ramsbury Half & 10K | Half Marathon
- 13.1 miles multi terrain running + 960 ft ascent
- Sun 22 Mar
Tiverton, Devon, UK
Grand Canal Canter | Half Marathon
- 13.1 miles trail running + 90 ft ascent
- Sun 22 Mar
Milton Keynes, Buckinghamshire, UK
Twin Lakes 20 | 20 Mile
- 20 miles multi terrain running
- Sun 22 Mar
Coleford, Gloucestershire, UK
Forest of Dean Spring Trails Half Marathon
- 13.1 miles trail running
- Sun 22 Mar
Hexham, Northumberland, UK
TRAILDOG Kielder Waterside | Half Marathon
- 13.1 miles road running
- Sat 28 Mar
Tring, Hertfordshire, UK
Run the Wild Half Marathon - Spring Edition
- 21.1 km trail running + 300 m ascent
- Sun 29 Mar
Arundel, West Sussex, UK
Springtide Half Marathon
- 13.5 miles trail running + 1175 ft ascent