London
Trail Running Calendar near London 2026-2027
Explore the top trail runs near London for 2026-2027! We've gathered 259 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.
March 2027
Timed loop event at Gravesend Cyclopark with choices from 5 miles to ultra, an aid station stocked with chocolate and bespoke finishers' medals.
Scenic multi terrain 10K at Hampton Court Palace on 13 March 2027 with Thames Path views, chip timed results, a themed medal and free race photos.
Seven hour Time Challenge along the Thames with looped laps from 3 km to ultra distances, themed medals, goody bags and aid stations.
A certified flat riverside course from Walton on Thames towards Hampton Court offering lap-based half and full marathon races with medals for all finishers.
Half marathon at Hampton Court Palace on 14 March 2027, a multi terrain route through palace gardens and along the Thames Path supporting The Royal Marsden Cancer Charity.
A quirky running event in Dorking where pairs carry an adult over a 380 m out and back course with obstacles, a weigh in, helmet requirement and novelty prizes.
A 13.1 mile trail half marathon in the Surrey Hills with a sustained climb to Leith Hill Tower, four water stations and a postrace cooked breakfast.
A Long Distance Walkers Association challenge in Sevenoaks offering 30, 20 and 14 mile routes, indoor checkpoints and an entry limit of 225.
Looped, timed runs at Ranscombe Farm Nature Reserve on 14 March 2027 offering distances from 5 km to ultra with medal and a no medal entry option.
A 7 hour time challenge along the River Thames with flexible lap distances from 3 km to 50 km, medals, distance pins, aid stations and goody bags.
Guided 13 miles through the Surrey Hills from Guildford, run as a steady group with trail sections, car parking and nearby train access.
A 17.5 miles trail race around the Ashridge Estate on 20 March 2027 with water, finisher gifts and prizes for the top male and female finishers.
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.
Five day running series in Staines beside the River Thames with an 8 hour time challenge each day and flexible distances from 3 km up to 50 km.
A four lap half marathon through Richmond Park's woodland and rolling hills, with chip timing, aid stations, bag drop and free race photos.
A 5 mile loop around Hall Barn Estate near Beaconsfield with mixed terrain, trail shoes recommended, free M40 service station parking for entrants and prizes across gender and age categories.