Trail Running calendar near Haslemere 2026-2027

Thunder Races brings 25 km and 50 km trail runs through the woodland and countryside around Harrold Odell Country Park in Bedford. Enjoy marked routes, aid stations and a finisher medal plus goodies for a memorable spring trail challenge.

Explore the scenic New Forest on 7 March 2026 with the New Forest Trail Run South at Hinton Admiral Estate. Choose 10.1 km, 15 km or 21.6 km routes with options for trail run, canicross or hike for all abilities.

Brutal at Chawton on Saturday 7 March takes you through Brick Kiln Farm and Chawton Forest, with mud, water, steep hills and technical trails for a true off road test. Canicross waves welcome dogs for a wild, fun run together.

Run scenic laps along the Thames towpath in Walton on Thames at the Ladybird Run, on flat off road trails with timed entries or a one hour rock up and run start window. Pick 5 km to ultra distances and complete as many laps as you like with..

The Berko 10km will take place in Berkhamsted on Saturday 7 March 2026. You can run 10 kilometers.

Leith Hill Half Marathon is a challenging 13.1 miles trail race across Surrey with about 1,800 feet of ascent and a summit finish at Leith Hill Tower. Enjoy scenic singletrack, a reusable medal, local beer and a full cooked breakfast.

Take on Wight Riot at Hordle Cliff West for mixed terrain running along the coastal path with stunning views of the Isle of Wight and Sturt Pond. Choose distances from 5K to ultra and earn a medal for completing one lap or more.

Join Thames Meander Spring on 8 March 2026 for a flat, scenic riverside run from Barnes with 10 km, half and full marathon options. The route is marked and marshalled with stocked checkpoints and medical cover for a smooth race day.

A set of trail events across the South Downs near Steyning, featuring marathon, 30k and half marathon distances with UTMB Index registration, GPX routes and on-course drinks stations. Entry includes a medal, breakfast and photo download.

A multi-distance running event at the Larmer Tree Gardens on the Rushmore Estate in Dorset. Races range from a 1 mile fun run to a marathon, including a 10 km Canicross, and all finishers receive a full-colour 10 cm medal.

A women-only trail run at Culden Faw Estate, Henley on Thames on 8 March 2026 celebrating International Women’s Day. Routes of 3 km, 6 km and 13 km across woodland and rolling parkland with chip timing, medals and refreshments.

Join a scenic 10 km from Heathside Sports Ground along the River Darent through fields and village lanes around South Darenth and Horton Kirby. Friendly marshalled route with a medal and refreshments for finishers.

A self navigation trail event at The Smugglers Den in Hullbridge on 8 March 2026 offering approx 10 and 6.3 mile routes. Entries include a £4 bar voucher and the race is held under UK Athletics rules; dogs are not permitted.

A 50 km trail ultra in the Chilterns on 14 March 2026, run as two 25 km loops from Stonor Park with 4,000 ft of climb, five aid stations, a 9 hour cut off and full course support.

A coastal trail run in Swanage, Dorset on 14 March 2026 offering three distances, coastal views to Corfe Castle and a vintage train return. Chip timed with finisher medals, on-course refreshments and marshals.

A trail running event at Matterley Basin, Winchester on 14 March 2026 offering three routes from 5 km to 24 km across South Downs trails, with outposts, free parking and a reusable cup policy.

A self navigation trail at The Museum of Power offering 6.3 or 3.4 miles on mainly off road footpaths and tracks. There are no markings or marshalls and each entrant receives a narrative and a cafe voucher.

Three new waymarked routes around the North Downs and Greensand Ridge near Sevenoaks on 15 March 2026 with indoor checkpoints and food at the finish. The event has a 225 place limit and is currently operating a waiting list.

Take on Phoenix Running's Octopus Run on 15 March 2026 at Walton on Thames for a scenic towpath challenge along the River Thames, with distances from 5 km to ultra and flexible start times. Finish your effort and collect a bespoke finishers..

Join Gratitude 25KM 2026 in Broxbourne for a rewarding 25 km run on 21 March 2026. Ticketed entry and a welcoming atmosphere make it ideal for runners looking for a spring challenge.