Trail Running calendar near Semington 2025-2026

We have found 339 Trailruns within 80 miles of Semington. See below where and when you can find the races.

P24 - The Longest Attended Day is an endurance running event organized by Phoenix Running, taking place at Denbies Wine Estate in Dorking. Participants are challenged to run 1 mile on the hour, every hour, for 24 consecutive hours. The event features a flat, off-road trail and includes amenities suc..

The Epona 100 is an exhilarating 100-mile ultra marathon set in the stunning landscapes of Abergavenny, featuring a challenging elevation gain of 17,000 feet. Participants will traverse a mix of iconic trails, including Offa’s Dyke, Cambrian Way, and Beacons Way, offering breathtaking views and a me..

The Midsummer Mortimer Trail is an exciting running event featuring a 30-mile Ultra and a 15-mile route, set against the stunning backdrop of the Mortimer Trail from Kington to Ludlow Castle. This self-navigating adventure takes participants through the picturesque Marches of England, showcasing div..

The Jurassic Coast 100 is an exciting running event taking place on June 21-22, 2025, along the stunning Jurassic Coast, a UNESCO World Heritage site. Participants can choose from various distances, including a 105-mile ultra, 100 km, 70 km, 50 km, and a 33 km challenge. The course offers breathtaki..

The AVR Umborne Ug is a scenic multi-terrain 10k run organized by Axe Valley Runners and the Umborne Hall Committee, taking place at Umborne Village Hall in East Devon. The event, held under the Association of Running Clubs rules, features a route that is 75% off-road, including a picturesque sectio..

The Malvern Midsummer Marathon is a challenging running event set to take place on June 21, 2025, starting from Colwall Village Hall in Malvern. Participants can choose between two routes: a 27-mile course featuring approximately 5000 feet of ascent across the scenic Malvern Hills, and a 15-mile rou..

The Cotswold Way Ultra Challenge is a premier endurance event taking place on June 21-22, 2025, in the picturesque Cotswolds. Participants can choose from various distances, including 100 km, 75 km, 50 km, 25 km, and a 10 km option, catering to all experience levels. The challenge begins and ends at..

Race to the King is an exciting ultramarathon event taking place along the scenic South Downs Way and Monarch’s Way. Participants can choose from three unique challenges: the Coastal 50k, the Castle 50k, or the full 100k, which combines both loops. The event is designed to accommodate runners of all..

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The Oxford Greenbelt 10km is a scenic running event set in the beautiful Oxfordshire countryside, scheduled for June 21, 2025. This race is part of a larger event that includes a 3km and a 1km run, catering to participants of various ages and abilities. The 10km course features a predominantly off-r..

The Woodland Trail is a running and walking event organized by DENS, offering participants the choice of 5 or 10-mile routes through scenic woodland and nature. Set in Berkhamsted, the event aims to raise funds to support local individuals facing homelessness and poverty. Participants can enjoy well..

The Exmoor Running and Walking Festival is a vibrant celebration of outdoor activities set in the breathtaking Exmoor National Park. This festival combines the historic Exmoor Perambulation and the Man vs Moor events, offering a variety of challenges for both runners and walkers. Participants can en..

The Snodsbury Scoot and Scramble is a multi-terrain running event taking place in Upton Snodsbury, Worcestershire, on June 22, 2025. The event features two races: the Snodsbury Scramble, a 10k course primarily off-road, and the Snodsbury Scoot, a 1.2km race for children. All profits from the event w..

The Greystones 10K Trail Run, organized by North Cotswolds Rotary in collaboration with Gloucestershire Wildlife Trust and Brio Retirement Living, takes place at Greystones Farm Nature Reserve in Bourton-on-the-Water. This scenic event features a mix of quiet country roads and undulating terrain, ma..

The Midsummer Murder event is a thrilling trail running challenge set in the picturesque Hambleden Valley, located between Henley on Thames and Marlow. Participants can choose between a 10-mile course and a half marathon, both of which showcase the stunning natural beauty of the Chilterns. The cours..

The Dunstable Downs Half Marathon is a challenging trail running event set in the picturesque National Trust's Dunstable Downs estate. Scheduled for June 22, 2025, this rugged half marathon features an entirely off-road route that offers stunning ridgeline views, steep descents, and demanding hills...

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The Coombe Keynes 10K is a scenic trail race celebrating its 10th anniversary in 2025. Set in the picturesque village of Coombe Keynes, the race takes participants through the historic Lulworth Estate, featuring a mix of chalk downland and woodland paths. The 10km course offers stunning views and is..

The Exeter 10K River Run is a scenic running event organized by the Exeter City Community Trust, taking place along the picturesque River Exe. This event is designed for runners of all abilities, making it an ideal challenge for those transitioning from a 5K to a longer distance. The course is flat..

The Maverick X Series South Downs 2025 is an exciting ultra-running event set in the picturesque Queen Elizabeth Country Park. Scheduled for June 28, 2025, participants can choose from four routes: Ultra (51 km), Long (42 km), Middle (21.5 km), and Short (9 km), catering to all levels of runners. Th..

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The Abbotts Ann Trail Runs, organized by Muddy Runners, features 5km and 10km trail races set in the picturesque Hampshire countryside near Andover. Participants can expect challenging yet beautiful routes that showcase the undulating landscape of the Test Valley. The event promotes a cupless approa..

The Guided 10K Pub Run will take place in New Alresford on Sunday 29 June 2025. You can run 10 kilometers.