Weir Wood Reservoir
Trail Running Calendar near Weir Wood Reservoir 2026-2027
Explore the top trail runs near Weir Wood Reservoir for 2026-2027! We've gathered 188 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.
September 2027
Two looped night races on the South Downs from Plumpton Racecourse: a 50 km and a half marathon on marked trails with aid stations and timed cutoffs.
October 2027
A guided 30 mile trail run from St Martha's Hill exploring the Surrey Hills and Box Hill with an experienced ultra runner and coach. Group pace, recommended 22 miles training, cost £55 and an alcohol free beer may be available.
A 5 mile night trail in Litlington with Halloween fancy dress, GPX navigation and a tail runner, featuring a themed finisher medal and a post run dessert prize.
November 2027
Trail run from Plumpton Racecourse across the South Downs with three route distances, hill climbs, coastal views, chip timing and finisher medal.
December 2027
A guided 12.5 mile trail run around Box Hill that gains about 1000 metres of elevation across woodland, heathland and open fields. Group pace with technical climbs and scrambling and a chance of an alcohol free beer at the finish.
A fully signed 50 km trail ultra in the Surrey Hills on 5 December 2027, with checkpoints, SportIdent timing and a 10 hour cutoff.
July 2028
A 200 mile continuous trail across the South Downs National Park with a 100 hour cutoff, marked route, 16 aid stations, sleep stations and UTMB Index status.