Trail Running calendar near Bristol 2025-2026

We have found 287 Trailruns within 80 miles of Bristol. See below where and when you can find the races.

The Gower Peninsula Ultra Challenge, held in South Wales, is a new endurance event set in the UK's first Area of Outstanding Natural Beauty, known for its golden beaches, limestone cliffs, moors, ridges, and woodlands. Starting from the historic Penrice Castle basecamp, participants can choose from..

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The Dragon Coastal Ultramarathon, held along the Wales Coast Path, offers three ultra-trail race distances: 100 miles from Rhossili Bay to Cardiff Bay, 50 miles from Kenfig Nature Reserve to Cardiff Bay, and approximately 30 miles from Dunraven Bay to Cardiff Bay. The routes are non-technical and ea..

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Dusk Till Dawn is a challenging 12-hour running event held at Bridgend Miniature Railway in South Wales. Participants run as many loops as possible on three distinct 10-mile mixed terrain routes, featuring hills, technical downhill forestry trails, and minimal road sections. Starting at dusk and fin..

The Hillfort Hustle is a scenic trail running event held in Aymestrey, Herefordshire, featuring 10-mile and 5-mile race options. Both courses include a challenging climb to the Iron Age Hillfort at Croft Ambrey, offering stunning views of the North Herefordshire countryside. The route passes through..

The Wye Valley Tunnel Run is a scenic running event held at Wyedean School in Sedbury, UK, featuring 10km, half marathon, and marathon distances. The courses primarily follow the flat, shaded Wye Valley Greenway, an old railway line, including a unique 1.1km stretch through the refurbished and lit T..

The Valley Park Tour of the Woods is a unique 10 km trail race set in the picturesque woodlands of Chandler's Ford, Hampshire. This event, organized by Chandler's Ford Swifts Running Club, features a mixed terrain course divided into five stages, allowing participants to rest between segments withou..

The Summer Midweek Race - The Off-road One will take place in Warwick on Wednesday 23 July 2025.

The Beacons Way Ultra 100 Miles is a challenging ultramarathon set in the Brecon Beacons National Park, Wales. Covering 100 miles with 6,143 meters of ascent, the race starts at Abergavenny Castle and follows the Beacons Way trail, passing iconic peaks like Pen-y-Fan. The event features 10 checkpoin..

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The Beacons Way Ultra 100km is a challenging ultramarathon held in the Brecon Beacons National Park, Wales. Covering 62 miles with 3,451 meters of elevation, the race follows the official Beacons Way trail, starting near Talybont and traversing spectacular mountain scenery including Pen-y-Fan and th..

The White Horse Gallop is a circular half marathon trail running event that begins and ends on the Ridgeway, showcasing the scenic beauty of National Trust sites, including Ashdown House and the historic White Horse Hill. The course features an "undulating" route, providing a challenging yet enjoyab..

The Pen Y Fan Challenge is a trail running event held in South Wales, featuring two race distances: 5 miles and 13 miles. Both courses include the ascent of Pen Y Fan, the highest peak in South Wales, offering a challenging and scenic experience. The event takes place near postal code LD3 8NL and is..

August 2025

The South West Coast 50 Ultra Challenge is a premier 50km trail event held in Somerset and Exmoor, starting and finishing at Dunster basecamp near Dunster Castle. Scheduled for August 2, 2025, it offers 50km, 25km, and family-friendly 10km loop options. The course features the first Minehead section..

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The EDDUM is a 50-mile ultra running challenge set around the Epynt Way, a largely untouched permissive trail encircling the Sennybridge Training Area, the UK's third largest military training ground. Located in Wales, the course offers stunning views of the Brecon Beacons to the south and the Cambr..

The Guided 10K Pub Run will take place in New Alresford on Sunday 3 August 2025. You can run 10 kilometers.

The Birmingham Canal Canter is a scenic running and walking event held in Birmingham, starting and finishing at Moseley Rugby Club. Participants can choose from three circular routes: the Mini Canter (18.5 miles), the Canter (25.8 miles), and the Canter Marathon (26.2 miles). The course is 98% off-r..

The Harting Multi-Terrain '10' is a challenging 10-mile race held at the War Memorial Sports Ground in South Harting, West Sussex, within the scenic South Downs National Park. Organized by Liss Runners volunteers, the event features a tough course over private lanes, gravel tracks, bridleways, and f..

The The Hilly Helmet Challenge will take place in Westbury on Wednesday 6 August 2025.

The MTC Cotswold Ultra is a challenging 57-mile point-to-point ultra marathon starting at Kemble Station and finishing at Travelodge Oxford Abingdon Road. The scenic route follows the Thames Path, passing through picturesque villages like Somerford Keynes, Cricklade, Castle Eaton, and Lechlade, feat..

The MTC Thames Challenge is a demanding four-day ultra marathon covering 184 miles along England’s longest river path, the Thames. Starting from the river’s source in the Cotswolds, the race progresses through four stages: the Cotswold Ultra (57 miles), Oxford Ultra (49 miles), Windsor Ultra (47 mil..

The MTC Oxford Ultra is a 49-mile ultra marathon starting from Travelodge Oxford Abingdon Road and finishing at The Catherine Wheel in Henley-on-Thames. The point-to-point course follows the Thames Path, passing scenic landmarks such as Sandford Weir, Culham, Cholsey, Moulsford, Streatley, Whitchurc..