London
Trail Running Calendar London 2026-2027
Explore the best trail runs in London for 2026-2027! Our updated list features 45 exciting trail runs across the region. Find your next trail run in London below and join the trail community at these great events!
January 2027
Masters cross country for athletes aged 35 and over at Wimbledon Common on 23 January 2027. A 7.5 km race with an entry limit of 150 and medals by age group.
February 2027
An all-terrain 10 km across Wimbledon Common with mud, hills and a watersplash, organised by Thames Hare and Hounds with on-course marshals and a mid-race water station.
A timed lap event in Crystal Palace Park on 21 February 2027 where runners complete 2.65 km laps to reach distances from 5 km to ultra, with a seven hour limit and a finishers' memento for all participants.
LUCA XC Race 4 at Wormwood Scrubs, London on 24 February 2027, organised by London Unis and Colleges Athletics.
March 2027
Riverside race series from Small Profit Dock Gardens offering 10 km, half marathon and marathon routes along the Thames Path with marked course and stocked checkpoints.
A paced 20 mile towpath race in Richmond with marked miles, pace groups, aid stations every 3 miles and supervised baggage and first aid support.
April 2027
A signposted Half Marathon and 10K across Wimbledon Common with on-course support, event village, free race photos and post-race refreshments.
May 2027
A marked 100 mile point to point trail race along the Thames from Richmond to Oxford with a 30 hour cutoff, aid stations, pacers from mile 51 and mandatory kit checks.
A closed-road 21.1km half marathon through Hackney with pacer support, live music and a finish festival at Hackney Marshes.
A tenth-anniversary half marathon and a new 10k in Chislehurst that explores local green spaces while raising funds for The Maypole Project.
Trail challenge from Richmond upon Thames to Brighton with 100 km, half and quarter distances, GPS tracking, staffed rest stops, camping and shuttle transfers.
June 2027
Two supported trail options in London - a 55 km ultra and a 25 km trail run along the Capital Ring, finishing at Richmond Green with feed stations and chip timing.
Wimbledon Half Marathon on 06/06/2027 offers half marathon, 10K and 5K routes from Wimbledon Common with chip timing, finish medals and on-course support.
Urban 100 km ultramarathon in central London with 100 km, 50 km and 25 km routes that pass 100+ city landmarks and include staffed checkpoints.
A trail half marathon and 10K at Wimbledon Common on 20 June 2027, with chip timing, free race photos, aid stations and post-race goodies.
A volunteer-run 145 mile towpath race from London to Bristol on 25 June 2027 with nine aid stations and a 45 hour cut off.
July 2027
A 24-hour multi-terrain relay near London offering solo or team entries (2 to 8 runners) on repeated 5.75 mile laps, with free camping and on-site facilities.
A community fundraising run in Beckenham Place Park offering 10k, 5k and 3k on mixed grass and paths with varied inclines.
August 2027
A riverside race series from Small Profit Dock Gardens in Barnes using flat out and back routes on the Thames Path with 10 km, half and full marathon options.