Trail Running calendar near Somerstown 2026-2027

We have found 412 Trailruns within 80 miles of Somerstown. See below where and when you can find the races.

Choose your distance on the day with these flexible loop based races in Buckinghamshire. Run anything from 7km to an Ultra Marathon on scenic trail and road routes with full support and central aid stations.

Experience a premier multisport challenge at the Culden Faw Estate featuring road and offroad duathlons plus a six hour endurance race for all bike types.

April 2026

Enjoy a flexible 7 hour time challenge along the scenic River Thames at Runnymede. Choose your own distance from 3km to ultra marathon and earn a unique Easter egg medal and goody bag.

Testway Ultra on 04/04/2026 invites runners to tackle scenic 40 or 50 mile routes along Hampshire's Testway from Linkenholt to Totton. Well marked trails, regular aid stations and a shuttle make for a friendly, memorable ultra.

Test your endurance with this 12 hour Backyard Ultra format race featuring a 4.167 mile loop through the Purbecks. Run as an individual or in a team while enjoying the scenic Jurassic Coast and a lively event village.

Take on the Unbreakable Treasure Run on 5 April 2026 at Xcel SPORTS HUB, Walton on Thames, running timed laps along a flat riverside towpath from 5 km to ultra. Limited places and a 7 hour time cap make this a focused challenge with a keeps..

Join this Easter Monday tradition in Berkshire featuring a 10km off road course through local woodlands. Participants can choose between a standard foot race or a dog friendly canicross event starting from the Mortimer Fairground.

Experience a scenic 8 mile multi terrain circuit in Freshwater featuring 900 feet of ascent and coastal views. This hilly course takes runners past Tennyson Down and Alum Bay with professional timing and finisher rewards.

A traditional 5-mile trail run on Easter Monday, looping around the scenic Hall Barn Estate. The event starts and finishes at Beaconsfield Rugby Club, with parking available at the nearby motorway services. Trail shoes are recommended for t..

Test your endurance with the 50 Mile Grand Slam 2026. This comprehensive series includes four iconic 50 mile races across the South Downs, North Downs, Chilterns, and Wendover Woods.

A 50 mile ultramarathon along the South Downs Way National Trail from Worthing to Eastbourne. Experience 5,700 feet of elevation gain across rolling chalk paths and finish with a lap of an athletics track.

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Experience a scenic mixed terrain race along the banks of the Thames in Henley on Thames. Choose from a half marathon, 10K, or junior race starting at the iconic Temple Island Meadows.

Experience the rare heathlands of the Cowdray Estate with trail runs ranging from 3km to 10 miles. This dog friendly event offers a unique journey through the South Downs National Park and protected nature conservation sites.

Trail races on the South Downs Way around Stanmer with 21 km, 14 km and 5 km options. Routes pass Ditchling Beacon and include chip timing, a finisher medal, GPX files and on-course support for the longer distances.

Experience a guided marathon through the beautiful Chiltern Hills with expert navigation and support. Run iconic trails like the Ridgeway in a small group setting led by qualified leaders.

Experience the scenic Hampshire countryside with a choice of a ten kilometer trail run or walk and a vibrant kids colour run in the heart of Froyle village.

A seasonal trail run series at Cowdray Estate offering 5 km, 10 km and 10 mile races across spring, summer, autumn and winter, with a summer evening event that includes a BBQ, bar and spot prizes.

Experience a unique 42km journey starting in the woodland trails of Stanmer Park and the South Downs before joining the road for a grand seaside finish at Hove Lawns.

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Join PHOENIX Fridays Run for a Tenner for a relaxed timed riverside run with flexible rock up and run starts supporting Rays of Sunshine. Choose distances from 5 km to ultra and earn a special medal on a flat towpath.

Set for April 2026, this trail challenge starts and finishes at Windsor Racecourse. Choose from 50km, 25km, or 10km loops through Great Park and along the Thames Path. With dedicated categories for walkers and runners, it offers full suppor..

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