South East (England)
Trail Running Calendar South East (England) 2026-2027
Explore the best trail runs in South East (England) for 2026-2027! Our updated list features 418 exciting trail runs across the region. Find your next trail run in South East (England) below and join the trail community at these great events!
February 2027
Timed multi-lap run on a 5.3 km out and back riverside course in Walton on Thames, with flexible starts and distance choices from 5 km up to ultramarathon.
A 47 miles point-to-point ultra along the Thames Path from Iffley to Henley on 6 February 2027 with five aid stations and real-time GPS tracking.
Trail running at Amberley Museum with three waymarked routes across the South Downs, on-site facilities and outposts for longer distances.
Trail races of 10 miles and 5 miles through Bedgebury National Pinetum and Forest with bespoke finisher medals, prizes, and a junior 2 km race on the same day.
A scenic 10 mile race in Milton Keynes that follows riverside parkland and passes through the narrow Cattle Creep tunnel, with canicross friendly provisions and chip timing.
Multi-discipline duathlon and off-road endurance races at Henley Showground on 7 February 2027, with marked courses, chip timing and on-course support.
A 7 hour time challenge along the River Thames in Staines offering distances from 3 km to 50 km, a frog themed medal, aid stations and vegan goody bag options.
Timed out and back event on The Itchen Way in Winchester with lap based distances, an aid station offering vegan options, and a bespoke finisher medal.
A Valentines-themed timed trail event in Walton on Thames with laps of a 5.3 km riverside course, distances from 5 km to ultra, flexible start window and a seven hour limit.
A timed Friday running series on a flat riverside course with flexible starts, lap based distances from 5 km to ultra, and a bespoke finishers medal for every participant.
Seven hour Time Challenge on a signed River Thames loop with distances from 3 km up to 50 km, medals, distance pins and goody bags for finishers.
A 7 hour time challenge on a signed loop beside the River Thames offering distances from 3 km to 50 km, themed medals, pins and goody bags with vegan options.
A timed riverside event on a flat 5.3 km lap along the Thames with distances from 5 km to ultra, bespoke bucket hats for finishers and a no medal entry option.
A fully signed 50k trail ultra on the North Downs Way and Norbury Park near Dorking with 2986 ft ascent and four checkpoints.
Single-lap muddy trail races at Queen Elizabeth Country Park with 16 mile, marathon and 50K routes, climbing Butser Hill twice and staffed aid stations.
Lap based timed event on 21 February 2027 in Walton on Thames with distances from 5 km to ultra, a seven hour limit, and a flat riverside course.
A guided 10 km trail run across Thursley National Nature Reserve, on flat heathland and boardwalks, with sunset and night options, group pace guidance and a car park on site.
Saturn Running's Midweek Chasing Numbers in Staines is a seven hour time challenge along the River Thames with flexible lap distances and finisher medals.