Trail Running calendar near Thornbury 2025-2026

We have found 356 Trailruns within 80 miles of Thornbury. See below where and when you can find the races.

Join the Spooky Sprint at Pengethley Manor, Ross on Wye on 24 October 2026 for a tough offroad Halloween race through two vineyards. Choose on course or virtual options from 5k up to ultra and enjoy a scenic, challenging looped course.

Join the Zombie Shuffle at Pengethley Manor on 25 October 2026 for offroad laps through vineyards and rolling hills, with distances from 5k to ultra to suit walkers and runners. Finisher medals and virtual entry options make it easy to join..

Run the Black Beacon Mountain Races around Hay on Wye across the Brecon Beacons and Black Mountains, from waterfall and forest trails to exposed ridgelines. Choose 100 mile, 50 mile, 50 km or 21 mile routes with camping and support.

UTMB Index

Experience a night gravel run through Alice Holt Forest on Saturday 31 October 2026, choosing 5, 10 or 15 km laps guided by headtorch. Enjoy fully marked trails, on course snacks and a metal finisher medal in an atmospheric woodland event.

November 2026

Tackle 35.9 miles across Dorset hillforts with 1,300 m of ascent on mostly off road trails that can be muddy or hard packed. Scenic views, well stocked stations and a true trail test await.

Enjoy an autumn trail challenge at Wendover Woods with marathon, half, 10k and junior 1k options across scenic, hilly and varied terrain. Expect bespoke medals, free photos and family friendly facilities including a cafe, adventure playgrou..

Take on the Apocalypse Run, a thrilling 10 mile off road trail through the Cotswolds near Stroud with muddy, undulating terrain and a finisher medal. Canicross runners welcome and entrants should be able to complete the course within 2 hour..

Take on the dramatic South West Coast Path to Minehead with distances from 38 km to a rugged 110 mile ultra. Self navigation with GPX files and GPS tracking delivers wild coastal scenery, Exmoor climbs and an epic seaside challenge.

Explore Gower's wild coast on 7 November 2026 with 10K, half marathon, marathon and ultra trail options across cliffs, dunes, woodland and beaches. Expect tough terrain, stunning views and a friendly post race gathering.

UTMB Index

Run under the stars at Stonor Park for the Maverick Dark Oxfordshire Trail on 7 November 2026. Choose 7 km, 13 km or 17 km marked, timed routes with atmospheric night running and outposts on the longer courses.

Run the Maverick Oxfordshire Trail at historic Stonor Park in the Chilterns AONB with 7 km, 13 km or 22 km routes through deer filled woods and under soaring red kites. Expect steep climbs, wild views and fully marked, timed trails.

Run scenic trails in the Brecon Beacons at The Beacons Ultra, Marathon and Half in Talybont on Usk on 7 November 2026. Pick 49 mile, 26 mile or 13 mile routes over mountain, canal and road for a true autumn challenge.

Run scenic tracks through ancient New Forest woodland near Brockenhurst, with routes up to 21.6 km and regular sightings of ponies and deer. Chip timing, aid stations and a finisher medal make this a friendly autumn trail event.

Take on a classic 50 mile ultra in Wendover Woods, run as five 10 mile loops of almost pure trail with big climbs and stunning woodland views. Well stocked aid stations and a 15 hour cut off keep you supported on race day.

UTMB Index

Run through the woodlands of Margam Country Park on fully marked trails with GPS routes available for a half marathon, 10k or 5k. Enjoy scenic climbs, included parking and a finishers medal in a friendly Trail Revolution event.

Run under the stars around historic Corfe Castle this November with Maverick Race. Choose 5, 11 or 15 km routes over ridge paths, woods and muddy trails, then warm up by fire pits with hot food and a finisher medal.

The Medal Mix Challenge Day 1, organized by Running Events Devon, takes place near Capel Lane, Littleham, Exmouth on November 28, 2026. This 7-hour timed event features a scenic 5.3 km out-and-back course on an old disused train line, fully..

The Medal Mix Challenge Day 2, organized by Running Events Devon, takes place on Sunday, 29th November 2026 near Capel Lane, Littleham, Exmouth. This 7-hour timed event welcomes runners and walkers of all abilities to complete as many 5.3 k..

December 2026

Run along Bournemouth seafront at Hengistbury Head with sea views and a memorable stretch past Boscombe Pier. Choose 10 mile or 10 km traffic free routes that are largely flat, with chip timing, a medal and post race refreshments.

Take on the Cardington Cracker, a 9 mile fell race near Church Stretton with 793 m of climb and breathtaking Border views. Pre entry only and limited parking mean early sign up is essential for this rugged, rewarding test.