London Borough of Ri..
Trail Running Calendar near London Borough of Richmond upon Thames 2026-2027
Explore the top trail runs near London Borough of Richmond upon Thames for 2026-2027! We've gathered 281 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.
August 2027
London Backyard Ultra at Frylands Wood Scout Outdoor Centre uses the Backyard Ultra format: run a four mile loop each hour until only one runner remains.
Scenic 10K and Half Marathon in Alexandra Gardens, Windsor with chip timing, free photos, a themed medal and on course water.
Experience a scenic 10k trail run through Shoreham Woods in Kent featuring chip timing and a dedicated Canicross category for runners with dogs.
September 2027
Trail half marathon, 10K and junior races at Remenham Farm beside the Thames, with mixed tarmac and trail loops and an event village.
Muddy obstacle runs in Brentwood, Essex offering 1.5 km and 5 km courses, achievable obstacles, hot wash downs and a finisher medal.
Flat riverside loops along the Thames in Walton on Thames on 4 September 2027 offering marathon and half marathon distances with medals for all finishers.
Trail Half Marathon and 10K on Wimbledon Common on 5 September 2027, chip-timed with free photos and water stations, supporting the charity Beder.
Guided 10 km trail run around Silent Pool near Guildford, following parts of the North Downs Way and Netley Heath as sunset or night group runs.
Multi-distance Thames Path event on 11/12 Sept 2027 with supported rest stops, GPS tracking, camping and finishers kit.
Trail half, 10K and a free 2 km kids run at Denbies Vineyard with wine stations, live music and a post-race party.
A 10 km trail run around Sandridge, St Albans, starting at Woodcock Hill on 12/09/2027 with entry listed at GBP 23.
Trail event on rough, undulating tracks across Ashtead Common with 10 km and 2 km options, raising funds for local charities.
Four laps through Richmond Park woodland and rolling hills with chip timing, free photos and an event village for runners and spectators.
Looped trail options from 10K to approx 100 km around the Chilterns with covered rest stops, GPS tracking and on-site camping at Henley Basecamp.
A technical off road trail race in Marlow on 26 September 2027 through Chiltern woodlands and chalk ridges, with sustainable race practices and chip timing.
October 2027
A fully marked 100K trail race around the Chiltern Hills with six checkpoints, GPS tracking and mandatory kit requirements.
Riverside out and back running event in Barnes along the Thames Path offering 10 km, half marathon and marathon distances with marshals and medical support.
Trail runs in Epping Forest on 9 October 2027 offering 10K and half marathon routes through ancient woodland with chip timing and aid stations.