Sunbury-on-Thames
Trail Running Calendar near Sunbury-on-Thames 2026-2027
Explore the top trail runs near Sunbury-on-Thames for 2026-2027! We've gathered 271 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.
October 2026
Trail races around Box Hill in the Surrey Hills offering three distances, steep climbs, aid stations and chip timing from a base at Box Hill National Trust.
A guided trail half marathon of about 13 miles in the Chiltern Hills with grouped pacing, a midway refreshment point and a finisher’s medal.
Off road races of 15 km and 21 km through Hurtwood Forest near Guildford, with day of registration, free parking and water stations on course.
A non-competitive, all-surface 25 km loop from Leyton with run leaders, a halfway energy stop, kit demos and community-focused proceeds for Hackney Foodbank.
A single lap 10 km trail race through Limpsfield Common and the High Chart, mostly off-road with varied slopes, a water station at about 5.5 km, and finisher T-shirt and medal.
Community-supported trail runs at Old Basing offering 10K and 6K chip timed races plus a 2K fun run to raise funds for local schools.
A scenic approximately 15 km trail race in Tring on 11 October 2026, running through Ashridge Estate and the Ridgeway with marshals, water stations and post-race facilities.
A lap-based out and back run along the Thames in Walton on Thames offering distances from a single 5.3 km lap up to ultra distances with a seven hour limit.
A monthly five mile run in Wimbledon organised by Thames H&H running club, held on the second Sunday of each month with online entries and published results.
A lap based Friday timed run on a flat 5.3 km out and back course along the river Thames, with distances from 5 km up to ultra. Both attended and virtual entrants receive a finisher medal.
An annual 25 km or 50 km countryside challenge in Kent Surrey and Sussex with written route directions, checkpoints, included food and GPX files.
A guided 10 miles through the Chilterns along canals, reservoirs and past Britain’s oldest post windmill, with trail instruction and a finisher’s medal included.
A night time closed road 10K in East London from Silverworks Island through the Royal Docks and London City Airport runway, women focused and currently sold out.
Timed multi-lap running at Buchan Country Park in Crawley with lap based distances from 5 km up to ultra, flexible start times and a seven hour time limit. Medal and lower cost no medal entry options are offered.