Trail Running calendar near Cotswold District 2025-2026

Join the Southampton Running Festival on 31 May 2026 for scenic 5K, 10K, half marathon and junior races around Southampton Common. Lap courses wind through woodland, ponds and parkland with an event village at the finish.

Join a guided 13 mile trail run in the Surrey Hills from Guildford, led by an experienced trail guide. Enjoy views along the North Downs Way and St Martha's Church while running with a friendly group rather than racing.

Run as many 3.3 mile laps as you like in the six hour Griffin Challenge at Braybrooke Taproom on 3 June 2026, with half marathon and marathon goals. Enjoy a mostly flat resurfaced trail and Taproom pastries, coffee and beer after the race.

Choose your challenge in this 7 hour timed event along the River Thames at Wraysbury Skiff and Punting Club. Scenic signed laps, aid stations, medals and goody bags await runners from 3 km up to ultra distances.

Join the Divorce Day Defib Fundraiser on 6 June 2026 for scenic laps from The Unicorn Inn across the Ironbridge and along the Silkin Way. Choose 8 mile, 16 mile or marathon options and embrace the fun of fancy dress with top hats and tiaras..

The National Forest Way Ultra will take place in Burton upon Trent on Saturday 6 June 2026.

Midnight Mountain Marathon in Brecon Beacons lets runners start in daylight and finish under stars while crossing iconic summits like Pen Y Fan. Pick marathon, half or bergen entries and collect a finisher medal plus a warming mug of tea.

Join Blended Trails Backyard Ultra at Chilton Manor Farm for a test of endurance: run a one hour loop each hour until only one runner completes a lap. Enjoy private trails, camping, great fuel stations and a winner takes all prize.

Run beneath Bath on the Two Tunnels route, including the UK's longest underground stretch through historic rail tunnels. Distances from 500 m to ultra mean every runner can take part while supporting Sustrans.

Run the Bournemouth Beach Race from Bournemouth Pier on 7 June 2026 with 5K and 10K courses along the sand. Expect coastal views, sandy footing and groynes to clamber over for a scenic seaside challenge.

Join the Coombe Hill Fell Race in Wendover for a punchy 7 km with about 220 m of climb, including a steep ascent and descent. On the day entry is available and your entry includes a pint at the finish.

Tackle testing woodland trails at the inaugural Alice Holt Wild Trail Runs in Surrey on 7 June 2026, with 10 km and half marathon options. Chip timing, feed stations, medals and canicross welcome for a fun, supported day out.

Chase The Sun Clapham Common offers flat, scenic 5K and 10K laps around the park, featuring a run past the bandstand and a fast feel under the sun. Finishers get chip timed results, a themed medal, free photos and post race goodies.

Choose 10 miles or 20 miles through rolling Northamptonshire countryside at the Nene Valley Trail Run on 13 June 2026, with fully marked routes, friendly marshals and well stocked aid stations. Camping available at Castle Farm Campsite.

Take on the scenic, multi terrain 11.2 km Gnosall 10K ish on 13 June, a chip timed, fully marshalled race across towpaths, woodland and fields. Family friendly fun runs, tech tees and post race goodies make it perfect for all abilities.

Offa's Dyke 15 returns to Hay on Wye on Saturday 13 June 2026, offering a scenic 15 mile challenge with individual and relay entries. With roots from 1977 and a popular 2015 relaunch, this classic race is staged by Tempo Events.

Take on the South Downs Way 100®: a stunning 100 mile nonstop trail test from Matterley Bowl to Eastbourne across chalk ridges and big climbs. Expect remote views, lively aid stations and a classic long distance challenge for runners.

Take on the South Downs Way 50km on 13 June 2026, a scenic trail challenge through the South Downs National Park organized by Centurion Running. Tackle 50 km of rolling ridges with 1200 m climb, aid stations and a lively finish.

Tackle the scenic Cotswold Way from Cirencester with distances from 10 km to 100 km and options for walkers, joggers and competitive trail runners. Enjoy a buzzing basecamp with camping, full support and memorable finishers goodies.

Run the iconic Cheddar Gorge from 1 km to marathon, or try the Omnium combining sprint, climb and middle distance challenges. Wave starts, waymarked scenic but rocky courses, food stations and medals for 6 km and above.