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.
December 2026
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 taster on the Longbridge 100 backyard course: six 7 km yards totalling 42 km using backyard rules, with timed results, prizes and on-course support.
A 200 mile continuous loop across southern England on five way marked trails, with a 96 hour limit, three major aid stations with sleeping and a 20 kg drop bag limit.
A Christmas timed run along the Thames in Walton on Thames with lap-based distances from a 5.3 km loop up to ultra and medal or no medal entry options.
A hilly five mile trail race in Lesnes Abbey Woods on 13 December 2026 in memory of Ray Marshall, with manual timing and a 90 minute cut off.
A festive, informal two-lap Second Sunday 5 on 13 December 2026 at Richardson Evans Memorial Fields, Putney Vale.
A 5 mile night trail run in Friston Forest with a self navigated GPX route, festive fancy dress, finisher medal and a bar exchange for returned race numbers.
A dawn-to-dusk winter trail challenge at Box Hill, Dorking featuring a 10.1 mile loop with 2,400 ft climb per lap and on-course support.
A 50 km trail ultra along the North Downs Way from Detling to Wye with about 1,000 m of ascent, three checkpoints and mandatory kit requirements. The route passes Boxley Warren, Thurnham Castle, Lenham Cross and the Wye Downs.
Phoenix Running West Sussex stages a timed Jingle Bell Bauble Run on the Downslink at Southwater with 5 km laps, flexible starts and a 7 hour time limit.
A relaxed 10-mile winter trail run across the South Downs with 25 places, a custom event T-shirt and festive snacks at the finish.
A looped trail event in Crystal Palace Park where runners complete 2.65 km laps within a 7 hour time limit. Distances range from 5 km to ultra and all participants receive a finishers' medal.
A 7.5 km trail loop around Westfield with over 80% off-road surfaces, a marked and marshalled course, hall facilities and a 60-runner entry limit.
A low key multi-lap half and full marathon along the River Thames in Walton on Thames on 28 December 2026. The UKA certified flat towpath course awards medals to all finishers and has limited places.
A flat 10 km head torch run on 29 December 2026 in Shoreham with chip timing, midway aid station, marshals and a new medal that can link with the lightlink medal.
January 2027
A 10.000 km trail race around Box Hill with steep climbs and scenic views, registration and parking at Denbies Vineyard. The event includes a kids fun run and a ladies race and uses a B Course around Denbies if Box Hill is unavailable.