Trail Running calendar near Glastonbury 2025-2026

We have found 248 Trailruns within 80 miles of Glastonbury. See below where and when you can find the races.

The OTT Marathon & 10 Mile Race, held at Parkwood Dolygaer in Merthyr Tydfil, is a challenging mountain marathon set in the scenic Brecon Beacons. The marathon covers approximately 26.2 miles on a looped course featuring significant climbs, including Pen Y Fan, Fan Y Big, and Tor y Foel, with three..

The Jurassic Coast Ultra Challenge is a premier UK trail running and trekking event held along Dorset’s stunning World Heritage coastline. Participants can choose from multiple distances including 100km, 75km, 50km, 25km, and a 10km option in Bridport. The full 100km route starts at Corfe Castle, pa..

June 2026

BigSea Trails (WATER) is a trail running event held on the Isle of Purbeck, Dorset, starting and finishing on the sandy Knoll Beach at Studland. Part of the Classic Element Trail Series, this race celebrates the element of water with routes that showcase stunning coastal and countryside scenery, inc..

The Two Tunnels Races, held in Bath, UK, offer a unique running experience featuring the longest underground sections in the UK. The course passes through the historic Devonshire Tunnel (408m) and Combe Down Tunnel (1672m), both well-lit and surfaced, providing a flat and scenic route beneath the ci..

The Centurion South Downs Way 100® is a challenging 100-mile non-stop foot race along the entire South Downs Way National Trail in Southern England. Starting near Winchester and finishing in Eastbourne, the course features rolling hills, ancient forts, picturesque villages, and expansive views of th..

The Centurion South Downs Way 50km is a challenging non-stop trail race held entirely within the South Downs National Park in Southern England. Starting at Matterley Bowl near Winchester, the 50km course follows the scenic South Downs Way National Trail, featuring rolling hills, ancient forts, pictu..

The Cotswold Way Ultra Challenge is a premier endurance event held in the scenic Cotswolds, starting and finishing at Cirencester basecamp. Participants can choose from multiple distances including 100km, 75km, 50km, 25km, and a 10km option, suitable for walkers, joggers, and runners of all experien..

Offa's Dyke 15 is a renowned off-road running event held in Hay-on-Wye, Hereford. The race covers a challenging 15-mile course along the historic Offa's Dyke path, offering runners a scenic yet demanding trail experience. Originally popular from 1977 to 2001, the event was revived in 2015 with the h..

The Cheddar Gorge Challenge is a demanding off-road running event held at Warren Farm, Charterhouse, Somerset, within the stunning Mendip Hills Area of Outstanding Natural Beauty. Offering distances from 1km fun runs to a full marathon, the course features diverse terrain including open fields, flat..

The Jurassic Coast 100 is a challenging ultra running event held along the UNESCO World Heritage Jurassic Coast in South West England. Participants can choose from multiple distances: 33 km (Beer to Exmouth), 50 km (Lyme Regis to Exmouth), 70 km (Poole to Weymouth), 100 km (Weymouth to Exmouth), and..

July 2026

The PIGUM 2026 is a thrilling 30-mile ultra marathon set in Abergavenny, known as the Gateway to Wales. This challenging trail run features 5,000 feet of elevation, taking participants over mountain peaks and scenic trails, including the iconic Sugar Loaf mountain, which offers stunning panoramic vi..

The Black Mountains 50 is a challenging ultramarathon event held in the scenic Black Mountains within the Brecon Beacons National Park, starting and finishing at Longtown Hall, Herefordshire. Scheduled for July 11, 2026, it offers multiple distances: 50 miles (80 km), 32 miles (50 km), a marathon (2..

The 24 Cider Challenge is a 24-hour solo running or walking event held at Myncen Farm in Blandford Forum, Dorset. Set on a privately owned farm, the course features undulating trails through fields, grass, wildflowers, crops, and dusty tracks, offering a scenic and natural running experience. Partic..

Dusk Till Dawn in Bridgend, South Wales, is a challenging 12-hour running event organized by Mad Running Junkies. Participants run three different 10-mile mixed terrain loops, including hills, forestry trails, and technical sections, aiming to complete as many laps as possible from dusk until dawn...

The Cider Challenge SOLO is a 12-hour timed running and walking event held on 18th July 2026 at Myncen Farm in Blandford Forum, Dorset. Set on a privately owned farm, the course features undulating trails through fields, grass, wildflowers, crops, and dusty tracks, offering a scenic and natural runn..

Rabbit Run Wales is a series of scenic trail races held on the private grounds of the Merthyr Mawr Estate, located on the South Wales coast. The event features a 12K race that includes diverse terrain such as hills, valleys, a river crossing, and a descent down the Big Dipper, the highest sand dune..

The Gower Peninsula Ultra Challenge is a multi-distance endurance event held in South Wales, set in the scenic Gower Peninsula, the UK's first Area of Outstanding Natural Beauty. Participants can walk, jog, or run distances ranging from 10km to 100km, including options like 25km, marathon, 50km, 75k..

The Bell Plod is a fun and relaxed trail running event held at Myncen Farm, Minchington, Blandford Forum, Dorset. Suitable for all abilities aged four and above, participants can run or walk a one-lap course through fields, grass, wildflowers, crops, and dusty tracks on privately owned farmland. The..

The Bumble Plod is a fun, relaxed trail running and walking event held at Myncen Farm in Blandford Forum, Dorset. Suitable for all abilities aged four and above, participants can enjoy a one-lap course through fields, grass, wildflowers, crops, and dusty tracks on privately owned farmland. The event..

The Apple Plod 10K.ish is a relaxed trail running event held at Myncen Farm in Blandford Forum, Dorset. Scheduled for Sunday, 19th July 2026, the race features a two-lap, approximately 10K course that winds through fields, grass, wildflowers, crops, and dusty tracks on private farmland. Designed for..