Trail Running calendar near Gloucester 2025-2026

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 through two lit railway tunnels beneath Bath on routes from short fun runs to ultra distances. Starts and finishes at family friendly Brickfields Park and each entry supports Sustrans, making it a memorable community day out.

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.

Discover the inaugural Alice Holt Wild Trail Runs in Surrey on 7 June 2026, with 10 km and half marathon options across scenic forest trails. All finishers receive a medal, Wild Deer merchandise and a post race snack and drink.

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.

Tackle the South Downs Way 100 on 13 June 2026, a nonstop 100 mile trail test from Winchester to Eastbourne across classic English downland. With generous aid stations, mandatory kit and a 30 hour cutoff, it is a true ultrarunning challenge..

Run the 50 km South Downs Way ultra on 13 June, a scenic chalk ridge route through the South Downs with sweeping views. Limited to 400 starters, this World Trail Majors event promises a focused, festival finish.

Run or walk the Cotswold Way Ultra in Cirencester on 13 and 14 June 2026. Routes from 10 km to 100 km take you through rolling Cotswold hills with camping, waymarked trails and regular support stations.

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.

Tackle scenic but hilly forest trails at the Wendover Woods Half Marathon and 10k on 14 June 2026, with a friendly junior run and on the day entries if available. Spectators can enjoy a cafe, forest walks and family activities.

Tackle scenic trails on Watership Down at the Hampshire Hoppit on Sunday 14 June 2026, with marathon, half marathon and 10K routes that climb some of Hampshire's highest points. Enjoy finishers medals, a keepsake beer glass and real ale in..

Run the 50 mile ultra or marathon along the scenic Three Shires Way through ancient woodlands across Buckinghamshire, Bedfordshire and Northamptonshire. Finish with a memorable loop around Grafham Water.

Explore Exmoor with a weekend of running and walking at the Pinkery Centre in June 2026, from family strolls to 30 mile challenges. Enjoy social evenings, guest speakers and films while taking in stunning National Park trails.

Tackle the dramatic Malvern Hills this midsummer with a full 27 miles of ridge running or a shorter 15 miles route to Black Hill. Expect rugged tracks, panoramic views, checkpoint snacks and a hot meal at Colwall Village Hall to celebrate y..

Join a scenic trail half marathon across Dunstable Downs with sweeping ridge views, steep climbs and thrilling descents. Limited to 300 runners on 21 June 2026, this challenging 21.2 km course is perfect for elevation lovers.

Enjoy a scenic multi terrain 10km that starts and finishes at Twisted Tree Brewery on the Tusmore Estate, with a canicross option. Finishers get a medal and a beer or soft drink to enjoy at the brewery.

Take on the Colworth Marathon Challenge over a three day weekend in North Bedfordshire, where three multi terrain races add up to a full marathon. Enjoy free camping, family entertainment and children's races while choosing one, two or all..

Run scenic off road trails through the Thames Valley at the RunThrough Marlow Trail Run, with 5K, 10K and half marathon options. Enjoy chip timing, a themed medal, free race photos and a lively event village with food and drinks.

TrailFest at Salcey Forest on 28 June 2026 invites runners to choose from 10K, half, marathon or 50K on scenic, well marked forest paths. Compact trails, a cafe and facilities, generous cut offs and a finisher medal make it ideal for trail..