Trail Running calendar near Portishead 2025-2026

Join a guided 30 mile trail ultra along the Jurassic Coast from Studland Bay to Old Harry Rocks. A group run led by an experienced coach, it traverses coastal ridges, Kimmeridge and Swanage for challenging climbs and stunning sea views.

Take on the Cotswold Way Century, a stunning 102 mile non stop trail from Chipping Campden to Bath showcasing rolling hills, stone tracks and panoramic views. Test your endurance over varied terrain with a 32 hour time limit and full suppor..

The Cotswold Half Way will take place in Chipping Campden on Saturday 19 September 2026.

Test your grit in the Black Mountains at Trails & Tarmac Backyard Ultra in Crickhowell on 19 Sep 2026, running hourly 4.2 mile loops over trail and tarmac. Last runner to complete a loop wins, with medics, toilets and showers on site.

Chiltern Wonderland 50 on 19 September 2026 is a 50 mile loop from Goring Village Hall through the scenic Chiltern countryside. Expect tough climbs, great views and full support from Centurion Running.

Join Lone Wolf Birmingham at Wyre Forest for an hourly 6.8 km loop where you must finish each lap to keep going and battle for a final sprint on lap 24. Pick 10k, half marathon, marathon or ultra and enjoy trails and the on site cafe.

BigSky Trails concludes the Classic Element Trail Series, sending runners from Hyde Common across open plains and winding New Forest trails with wide horizon views. Choose 18 mile or marathon and take a bespoke medal or opt for a tree.

Race scenic trails at Margam Country Park with castle views on a 5K or 10K loop. Fully marked and marshalled with chip timing, water stations and a finisher medal, ideal for new and experienced runners.

Discover Dartmoor's wild beauty in OuterEdge Events' October trail races from Okehampton, with a tough, scenic 100 mile Full Circle and a 51 mile Granite 50. Expect rugged trails, big climbs, indoor checkpoints and full support.

Wild Run Cotswolds invites trail lovers to Cornbury Park for scenic, undulating single loop routes from 10K to the marathon plus a six hour 360 challenge. Family friendly, fully marked and marshalled, entries limited to 600 runners.

The The Maverick Jurassic Coast X-Trail will take place in Corfe Castle on Saturday 17 October 2026. This trail is organized by Maverick Race. You can run between 13 and 56 kilometers.

Take on Dawn To Dusk. Day Light Robbery, a 12 hour loop challenge at Bridgend Miniature Railway where runners rack up laps on mixed trails, hills and technical descents. On site support, snacks and a bespoke medal await.

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..

Take on the Nightmare Before Xmas Trail half marathon in Bridgend for a festive, muddy adventure across forest, road and rugged trail. Fancy dress is encouraged with a prize and finishers enjoy mince pies, hot drinks and a bespoke medal.

The Birmingham Black Country Half Marathon is a running event held in the Black Country region near Birmingham. Organized by StuWeb Events Ltd., the race covers the half marathon distance of 13.1 miles. While specific details about the cour..