Trail Running calendar near Silchester 2025-2026

We have found 469 Trailruns within 80 miles of Silchester. See below where and when you can find the races.

The Fox invites trail runners to Surrey on 23 May 2026 with 20K, 41K and 62K routes starting from local villages. Courses are well marked with regular aid stations and a shared finish in Godalming.

Experience a scenic 13.5 mile single loop along the South Downs Way, through Friston Forest and past the iconic Seven Sisters cliffs and Beachy Head. Mostly trail with about 1,900 feet of climbing, full race support and a finisher medal.

Tackle a scenic 26.2 mile marathon across three laps of Richmond Park, with rolling hills and beautiful parkland views. Chip timing, aid stations, medical cover and a lively finish make this a rewarding London park marathon for seasoned and..

Discover Ealing on foot at the Queen of the Suburbs Ultra, a single borough trail event offering a scenic 50k ultra and a friendly 25k loop. Wind through parks, canal paths and Horsenden Hill for leafy views across west London.

Race Across Dorset on 24 May 2026 takes you on scenic off road trails from south of Salisbury to the Jurassic Coast, with organised support along the way. Choose from 20 mile, 50 km or 100 km distances for a true trail challenge.

Join the Rebellion 10km on Monday 25 May at Riverwoods, Marlow, for a scenic trail along the Thames including a crossing of Marlow Bridge. Finishers receive a medal, a Rebellion beer or non alcoholic alternative and a branded pint cup.

Run the Beat the Sunset 50 km ultra in Maidenhead, a scenic single lap mostly off road along the Thames Path and Jubilee River. Expect checkpoints, live timing and a finisher medal as you chase the sunset.

Run the full 86 mile Ridgeway National Trail from Ivinghoe Beacon to the Avebury Stones, tackling rolling chalk ridges and ancient landscapes within a 28 hour cutoff. A tough but rewarding UTMB World Series index race with full support.

UTMB Index

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 the Ridgeway Chase, a scenic point to point 60K ultramarathon along the Ridgeway National Trail from Ivinghoe Beacon to near Wallingford. Limited to 200 runners, it offers rolling climbs, reliable aid and sweeping countryside views.

Join the Southampton Running Festival on 31 May 2026 for scenic 5K, 10K, half marathon and junior races around Southampton Common. Lap courses wind through woodland, ponds and parkland with an event village at the finish.

June 2026

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.

Take on The Griffin Challenge at Braybrooke Taproom near Market Harborough on 3 June 2026, running repeated laps over a scenic crushed stone trail in a six hour timed event. Choose how many laps to attempt and optionally fundraise for Roald..

Choose your challenge in this 7 hour timed event along the River Thames at Wraysbury Skiff and Punting Club. Scenic signed laps, aid stations, medals and goody bags await runners from 3 km up to ultra distances.

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.

Take on the Oner Ultra Trail Run, an epic 85 mile coastal ultramarathon along the scenic Dorset Coast Path on 6 June 2026. Runners must complete the route within 24 hours for a true test of endurance.

Run beneath Bath on the Two Tunnels route, including the UK's longest underground stretch through historic rail tunnels. Distances from 500 m to ultra mean every runner can take part while supporting Sustrans.

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.