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.
March 2027
A timed multi distance run on a flat 5.3 km Thames out and back loop in Walton on Thames with an aid station of cakes and a flexible start window.
A 10 km trail run around Berkhamsted in the Chiltern Hills, following woods and tracks near castle ruins with run leaders, bag drop, free parking and nearby rail access.
Riverside race series from Small Profit Dock Gardens offering 10 km, half marathon and marathon routes along the Thames Path with marked course and stocked checkpoints.
A 10 km mixed terrain run from Windsor & Eton Brewery with a flat course, staggered starts, medal and a pint cup plus a free drink at the finish.
A 13 mile trail half marathon in the Chiltern Hills with about 300 m ascent, guided by qualified Run Leaders and including a refreshment point and finisher’s medal.
A 24 hour endurance event at Alice Holt Forest with 6.7 km loops and choices from five laps to the full 24 hour challenge.
A seven hour Time Challenge along the River Thames in Staines offering multiple distances, themed finisher medals, aid stations and goody bag options.
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.
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 hilly 13.1 miles out-and-back trail from Dorking to Leith Hill Tower with about 1,800 feet of ascent, water stations and marshals. Race HQ is The Priory School and entry includes a postrace cooked breakfast and a reusable medal.
A Long Distance Walkers Association challenge in Sevenoaks offering 30, 20 and 14 mile routes, indoor checkpoints and an entry limit of 225.
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.