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 282 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.
November 2026
Join the Christmas Advent Run on Sunday 29 November in Walton on Thames for a festive riverside run. Tackle timed laps to suit you and enjoy optional medal and chocolate advent calendar plus a prize draw.
A 7 hour Time Challenge along the River Thames with flexible distances, themed medals, goody bags and Krispy Kreme donuts at the finish.
Trail races at Mapledurham Estate in 2026 with 10K, 10 mile and half marathon courses across muddy paths, woods and estate roads and postrace refreshments.
Lap-based timed running on the Downslink at Southwater with distances from 5 km to ultra, flexible start times and a seven hour limit; all participants receive a finisher medal.
A festive Santa Dash in Northchapel on Sunday 29 November with 5K, 2.5K and a toddler scramble, medals for finishers and funds raised for Northchapel Village School.
December 2026
Timed Thames towpath run where participants choose lap distances on a 5.3 km out and back course and entry supports Rays of Sunshine Children's Charity.
Guided trail run at Box Hill covering 12.5 miles with about 1000 m of ascent across woodland and technical climbs, led at a steady group pace by an experienced guide.
A timed challenge along the River Thames in Staines offering distances from 5 km up to 50 km with a medal, bobble hat and on-course aid.
A winter adventure race in the Surrey Hills combining trail running and mountain biking with map and compass navigation, multiple time-based options and bike hire available.
Timed multi-lap run on a flat 5.3 km out-and-back Thames towpath in Walton on Thames, with multiple distances and a one hour rock up start window.
An end of season trail championship at Wendover Woods featuring a 10 km route with 295 m of climb, chip timing and entry for qualified runners.
Timed lap event at Tilgate Park, Crawley with 5 km laps and distances from 5 km to ultra, a 7 hour limit, and a finisher medal for all participants.
A festive community run at Frimley Lodge Park on 6 December 2026 with a new mostly flat course, 5K and 1K Fun Run, Santa hats and medals.
A festive community 5K around Marble Hill Park on 6 December 2026 in aid of Richmond Borough Mind, with fancy dress, an eco-friendly medal and family friendly arrangements.
A 200 mile continuous loop from Juniper Hall across the North and South Downs with a 96 hour limit, GPX navigation and three major aid stations.
A Santa themed community run at Wembley Stadium on Wednesday 9 December 2026 with a charity toy drive, a £50 prize for most laps and refreshments available.
Timed lap event on a flat 5.3 km riverside course with distances from 5 km to ultra and a seven hour maximum time limit.