Trail Running calendar near Weir Wood Reservoir 2026-2027

Trail running at Newlands Corner near Guildford on 9 January 2027 with 10 km and 15 km options and published entry fees.

A winter coastal Backyard Ultra at Great Farthingloe Farm near the White Cliffs of Dover. Runners complete one yard every hour, each yard equal to 4.167 miles; entries include the Last Person Standing format and a 7 Hour Challenge.

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.

Trail run near Winchester on 10 January 2027 with 21.4k and 12.1k routes around Farley Mount, chip timing and finishers medals.

Looped races at Chalfont Park Sports Club and Chalfont St Peter Community Centre let runners choose distances from single 7K or 10K laps up to ultramarathons, with drop bag access, aid stations, crew support and on-site medical cover.

Three gravel routes through ancient New Forest woodland at Holmsley Campsite, with fuel outposts, timing, free parking and limited dog spaces.

Looped races at Chalfont Park Sports Club and Chalfont St Peter Community Centre let runners choose distances from single 7K or 10K laps up to ultramarathons, with drop bag access, aid stations, crew support and on-site medical cover.

A last-person-standing backyard ultra near Alfriston featuring repeated 4.2 mile loops on mixed trail and farm tracks, token checks, basic aid station and sustainability measures.

Looped races at Chalfont Park Sports Club and Chalfont St Peter Community Centre let runners choose distances from single 7K or 10K laps up to ultramarathons, with drop bag access, aid stations, crew support and on-site medical cover.

A 10‑mile and 5‑mile trail challenge at Pippingford Park with 1568 ft of climbing, hard packed forest trails, wide views and bespoke medals.

Trail runs of 21.6k, 15.2k and 7.9k start and finish at Queen Elizabeth Country Park, using South Downs routes through Head Down, Milky Way and War Down. Chip timing, water stations, first aid cover and finisher medals are provided.

Trail runs at Hound House Road, Surrey on 30 January 2027 offering 10 km and 15 km options with on-site parking and course signage.

A winter trail run through Lavenham on mixed terrain along the old railway line, manually timed with cupless water refills, medals and podium trophies.

Looped races at Chalfont Park Sports Club and Chalfont St Peter Community Centre let runners choose distances from single 7K or 10K laps up to ultramarathons, with drop bag access, aid stations, crew support and on-site medical cover.

Guided *10 km* trail run around the Devil's Punchbowl in Hindhead, Surrey, with hills, views and group navigation. Events take place at dusk or at night with headtorches and cost £22 per person.

A seven hour time challenge along the River Thames with distances from 3km to 50km, medals and pins, mixed path and trail terrain.

Single-loop trail races of 50 miles, 50K and 20 miles around Ditcham Park School in Hampshire, following parts of the Staunton and Monarchs Ways and the South Downs Way.

A two day 66 mile winter trail event on the North Downs Way with marked routes, staffed aid stations, overnight accommodation and luggage transfers.

Looped races at Chalfont Park Sports Club and Chalfont St Peter Community Centre let runners choose distances from single 7K or 10K laps up to ultramarathons, with drop bag access, aid stations, crew support and on-site medical cover.

Trail races of 10 Mile, 5 Mile and a junior run take place in Bedgebury National Pinetum & Forest on 7 February 2027. The undulating multi terrain courses can be muddy after wet weather and include a bespoke medal and free photos.