Trail Running calendar near Monmouth 2026-2027

We have found 306 Trailruns within 80 miles of Monmouth. See below where and when you can find the races.

Run a scenic 10km through Cannock Chase Forest's woodland and heath with live chip timing and a finisher medal. Canicross friendly and offering a post race snack and drink, this event blends great trails with a welcoming vibe.

A hilly trail event in the Cothi valley offering a 13 mile half marathon, a 6.5 mile alternative and a kids race, held at Pumsaint Village Hall with online entry and published route and results.

Three coastal trail races offer a journey along the stunning Gower Peninsula on the Wales Coast Path. Choose from 50-mile, 34-mile, or 23-mile options, each finishing at Mumbles Cricket Club. The event provides comprehensive support with mu..

Take on the trails of Margam Country Park. This event offers both a 5K and a 10K route on scenic paths, with car parking and a finisher's medal included for all participants.

This autumn half marathon takes place on scenic forest trails in the Forest of Dean. The course features no road crossings and offers a unique, slightly hilly route. Organized by the Rotary Club for charity, it provides chip timing and a me..

Trail runs at Salisbury Racecourse across marathon, half marathon and 10k routes through undulating downland, woodland and Martin Down Nature Reserve, with several archaeological features along the courses.

The Kingfisher Challenge is a flexible six-hour trail run at Coombe Abbey Park. Participants choose their distance by completing laps of a flat 5k course through woodlands and meadows. The event offers a unique tree token alternative to the..

October 2026

Choose your own distance in this flexible 7-hour Time Challenge at Dare Valley Country Park. Run laps on well-maintained paths and enjoy a themed medal, goody bag, and snacks at the finish. The event welcomes walkers and offers vegan option..

Wild Run Cotswolds showcases rugged off road trails on a private estate with fully marked routes, chip timing and a family friendly supporter zone. Entries are limited to 600; choose 10K, half, marathon or the six hour 360 challenge.

This trail half marathon tackles the challenging hills and varied terrain of the Quantock Hills. The route includes forests, moorland, and technical trails, with two feed stations and a UTMB index. The event offers camping and a weekend atm..

A 32-mile trail run through the remote Cambrian Mountains near Dolanog. The route offers varied trails and passes Lake Vrynwy. The event includes camping, live music, and a supportive atmosphere for a maximum of 100 participants.

Event Overview The Forest of Dean Ultra Marathon, also known as the FOD Ultra, is a 55 km trail running event. The route is a circular loop that passes through highlights of the Forest of Dean in England. The course is described as varied,..

A trail running festival at Cannock Chase Forest on 11 October 2026 offering half marathon, 10K, 5K and a junior race, with chip timing, a themed medal, race photos and an event village with food and partner goodies.

The Twin Peaks Race in Aberystwyth challenges runners with ascents of both Pen Dinas and Constitution Hill on an 11.7 km route. A shorter junior race on the promenade is also available. The event features varied terrain and finishes with a..

Event Overview The Autumn 100 is a 100-mile continuous trail race. It takes place in the villages of Goring & Streatley on the River Thames. The event is scheduled for 17 October 2026. Course Details The course is shaped like a cross an..

UTMB Index

The Scare Bear Run offers a spooky themed event at scenic Dare Valley Country Park. Choose from various distances or a flexible 7-hour Time Challenge. Finishers receive themed medals, goody bags, and refreshments including ice cream.

Blaze the Biblins on 18 October 2026 is a scenic 10k trail race through ancient woods and riverbanks near Ross on Wye. Expect technical single track, climbs including the notorious Demon hill, and a lively village finish.

Roughly 12K trail run on bridle paths and the Imber Range near the Westbury White Horse on 18 October 2026. Limited to 200 places so book early for a bespoke finisher medal and category prizes.

A trail event near Honiton on 18 October 2026 offering 10 km, 5 km and 3 km courses across muddy, hilly farmland with village hall race HQ, on site refreshments and route maps.

Keynsham Dandy is an off-road race on Sunday 18 October 2026 around Keynsham. The roughly 12.5 mile course starts at The New Inn and includes the revived Compton Dando route with a stream feature.