Trail Running calendar near Washington (West Sussex) 2025-2026

Enjoy a supported 50 km from Rochester to Tonbridge along the scenic Medway Valley Walk on mostly flat towpaths and trails. Aid stations, GPS tracking and the Tonbridge athletics track finish add a polished riverside vibe.

Take on the Castle Trails 30 km on 30 May 2026 and follow the River Medway from East Farleigh to Tonbridge in a scenic point to point trail run. Riverside towpaths, country park views and a finishing lap on the Tonbridge athletics track mak..

Run 60 km along the ancient Ridgeway from Ivinghoe Beacon to near Wallingford across chalk ridgelines and rolling downs. With 1000 m ascent, a 10 hour limit and UTMB World Series status, this scenic ultramarathon tests endurance and pace.

Run through Southampton Common on 31 May 2026 amid woodland, lakes and wetlands. Choose half, 10K, 5K or junior distances and enjoy a lively event village with food, freebies and a sustainable focus.

Explore the Surrey Hills on a guided 13 mile trail run from Guildford, passing St Martha's Hill, Shere and the North Downs Way. Run as a friendly group at about 10 minutes per mile with gear trials and evening torch runs.

Event overview The event takes place on Friday, 05 June 2026 as a 7 hour timed challenge. Participants may run any distance they choose within the time limit. The minimum distance to be an official finisher is 3 km. The normal lap length is..

The Sundowner Trail Marathon on 6 June 2026 is an evening 27 mile trail through saltmarsh, canal towpaths, vineyards and forests. Limited to 50 runners, this intimate race offers checkpoints, a finish memento and a bespoke local beer.

Join Blended Trails Backyard Ultra at Chilton Manor Farm for a test of endurance: run a one hour loop each hour until only one runner completes a lap. Enjoy private trails, camping, great fuel stations and a winner takes all prize.

BigSea Trails WATER brings runners to the Isle of Purbeck, with a beach start and single lap routes past Corfe Castle, Kimmeridge Bay and Old Harry Rocks. Distances from half marathon to 54k ultramarathon offer sweeping coastal views.

Run along the shoreline from Bournemouth Pier toward Boscombe on sand and over groynes, choosing 5K or 10K routes with lovely sea views. Great for all abilities, with marshalled support and a relaxed coastal vibe.

Join the Coombe Hill Fell Race in Wendover for a punchy 7 km with about 220 m of climb, including a steep ascent and descent. On the day entry is available and your entry includes a pint at the finish.

Explore Alice Holt Forest with off road 10km and half marathon trail runs on 7 June 2026, with canicross welcome and chip timing. All finishers get a medal, Wild Deer merch and snacks, with subsidised parking and support on course.

Join Chase The Sun at Clapham Common on 10 June 2026 for an evening 5K or 10K on a flat, scenic park course past the bandstand. Expect chip timing, free photos and a unique themed medal to celebrate your finish.

Take on the South Downs Way 100®: a stunning 100 mile nonstop trail test from Matterley Bowl to Eastbourne across chalk ridges and big climbs. Expect remote views, lively aid stations and a classic long distance challenge for runners.

Take on the South Downs Way 50km on 13 June 2026, a scenic trail challenge through the South Downs National Park organized by Centurion Running. Tackle 50 km of rolling ridges with 1200 m climb, aid stations and a lively finish.

Scenic off road trail running around Bewl Water in Kent, with forest paths, open countryside and lake views. Choose 10km, Half Marathon, Marathon or 50km Ultra, starting and finishing at the Visitor Centre with chip timing and checkpoints.

Explore coastal and inland trails along the Jurassic Coast with distances from a fun 7 km up to a 23 km half marathon. Registration at the venue, full course marking, outpost snacks and a metal finisher medal make this a scenic, dog friendl..

Tackle the YHA 14 mile trail run at YHA South Downs on 14 June 2026, a scenic yet testing route with early climbs, muddy puddles and chalk descents. Limited to 50 runners, with a water stop halfway and tea, coffee and cake at the finish.

Tackle scenic, hilly forest trails at Wendover Woods with half marathon, 10k and junior options on 14 June 2026. Enjoy multi lap routes, on site cafe and family friendly facilities plus medals and free photos.

Tackle scenic trails on Watership Down at the Hampshire Hoppit on Sunday 14 June 2026, with marathon, half marathon and 10K routes that climb some of Hampshire's highest points. Enjoy finishers medals, a keepsake beer glass and real ale in..