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 232 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.
October 2026
A family friendly 5k obstacle and colour run near Dorking Surrey in October 2026 with mud, water features and obstacles for ages 6 and up.
A community organised 10 km race at Imberhorne School featuring mixed terrain, marshals, chip timing and a sustainably sourced finisher medal supporting local charities.
Multi-lap timed run at Tilgate Park with flexible starts, distances from 5 km to ultra, a 7 hour limit and a bespoke finisher's medal.
A lap based Friday timed run on the Thames towpath offering distances from a single 3.28 mile lap up to ultra distances, with the ten pound charity entry supporting Rays of Sunshine and a special double sided medal.
Beat Box Hill Trails on 10 October 2026 at Box Hill, Surrey offers 21K, 31K and 50K marked trail routes across ridgelines, woodland and chalk climbs with marshal support.
Trail half marathon in the Chiltern Hills covering 13 miles with 300 m ascent, led groups, a midway refreshment point and a finisher’s medal.
Trail running in Hurtwood Forest near Guildford with 15 km and 21 km routes, on-site facilities, water stations and medals for all.
An all-surface 25 km loop from Leyton with run leaders, a midway energy stop and post-run kit and community space at Portal HQ.
A single lap 10k through Oxted Woodlands on off road tracks and footpaths, with varied slopes, a water station and finishers' T shirt and medal.
Trail and fun runs near Old Basing on 11 October 2026 with chip-timed 10K and 6K races plus a 2K family fun run supporting local schools.
A scenic approximate 15 km trail race around Tring and the Ashridge Estate with marshals, water stations, team prizes and a finisher snood.
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 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 mile trail through Chilterns waterways and reservoirs, passing Britain’s oldest post windmill, with trail instruction and a 2026 finisher’s medal.