Trail Running calendar near Semington 2026-2027

We have found 516 Trailruns within 80 miles of Semington. See below where and when you can find the races.

Cross Dartmoor from east to west on this 50km or 16 mile traverse featuring self navigation and live GPS tracking. Runners can participate solo or in teams and enjoy fully supported feed stations and a finish line medal.

Experience a unique urban trail adventure starting in the heart of Bristol. Choose between 25km and 55km routes featuring riverside paths, woodland trails, and iconic views of the Clifton Suspension Bridge.

Looped trail event from Bath Racecourse with **50 km**, **29 km** and **10 km** options, covered rest stops, medical and massage teams, GPS tracked routes and finishers' medal and T shirt.

UTMB Index

Explore the scenic trails of the Chiltern Hills with this guided half marathon adventure featuring qualified run leaders and trail technique instruction and no one is left behind.

The Exeter Trail Races offer a 10K and Half Marathon on the scenic, off-road trails of Escot Park. Both distances feature canicross options for runners with dogs. Expect climbs, potential mud, and a finisher's medal at this established even..

Run as many laps as you choose on this forest trail course in Hurn Forest. Enjoy a well maintained loop with distances ranging from 5K to ultra marathon and support forest conservation with your entry.

A 17.5-mile trail run following the marked boundary of the beautiful Ashridge Estate. The varied off-road course includes a climb to Ivinghoe Beacon. Every finisher receives a gift, and a donation from each entry supports the National Trust..

Tackle the hills and mud of Axminster in the Minster Challenge. Choose from a challenging 12 km, a 5 km route, or a family-friendly 3 km fun run. All finishers earn a medal, and the event features a supportive trail running atmosphere.

A single-loop 50 km trail race around the South Downs, starting and finishing in Arundel. Mostly trail with about 3,000 ft ascent, four aid stations, live GPS tracking and UTMB Index status worth 2 ITRA points.

UTMB Index

Experience a scenic 16 mile multi terrain race through the Berkshire and Hampshire countryside. This undulating cross country course offers bus transport to the start and kit transfers for all participants.

Join this multi terrain challenge through private estates in the rolling hills of mid Devon. Choose between a ten mile trail race with over 600 meters of ascent or a five kilometer fun run and walk.

A five mile off road trail at Upcote Farm on 29 March 2026, limited to about 300 places. The route features farm roads, bridleways and forest tracks, with chip timing, medals for all and prize categories for juniors and veterans.

Take on the Gauntlet Treasure Run along a flat riverside towpath in Walton on Thames, doing laps of a 5.3 km out and back to build any distance from 5k to ultra within seven hours. Limited places and every finisher gets a medal.

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.

Celebrate a birthday with a Cakeathon in South Wales. Run or walk a flexible number of laps on a 5.3km course through Parc Taf Bargoed. Choose your distance and enjoy a 7-hour event with a finisher's medal and cake.

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.

A trail ultra in Hampshire on 4 April 2026 with 50 mile and 40 mile route options along the Testway. Aid stations every 10 miles, marshals and an on course medical team provide support and an optional shuttle returns runners to the start.

A 30 mile circular ultra on 4 April 2026 around Monmouth, covering parts of the Three Castles Walk and Offa's Dyke Path with 4,258 ft of elevation and two fully stocked checkpoints.

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.