Trail Running calendar near Corsham 2026-2027

A Category A fell race of about 18 km with 1200 m ascent around four fan summits between Merthyr and Brecon. The route is clockwise this year and requires map and compass navigation and full fell kit.

A midweek summer evening trail 10K through Moors Valley Country Park & Forest on 10 June 2026. Forest trails, chip timing, canicross options and several eco-friendly measures are included.

A flexible 6-hour timed run along the flat, scenic Jubilee River near Slough. Run as many laps as you like on the 5.24-mile course, with everyone receiving a finisher's medal. The route offers countryside views and a riverside path.

A 7 hour timed challenge in Egham on 12 June 2026 where runners choose their distance from a 3 km minimum to ultra distances. The signed Thames-side course offers medals, goody bags, distance pins and on-course aid.

A flexible Friday run along the Thames. Choose your start time and your distance, from a 5k lap to an ultra. It's a smaller event with a lower fee, but you still get one of the famous Phoenix medals.

A point-to-point 15 mile trail race along the Offa's Dyke footpath between Hay-on-Wye and Kington with three water stations, relay options at mid-race handover points, and age-group prizes.

A non-stop 100 mile trail race along the South Downs Way from near Winchester to Eastbourne, with 12 aid stations, full medical cover and a 30 hour cut-off. The event includes marked route, live tracking and mandatory kit requirements.

A 50 km non-stop trail race on 13 June 2026 across the South Downs from Matterley Bowl to Queen Elizabeth Country Park. The route gains about 4000 ft, is fully marked, supported by four aid stations and has a nine hour cutoff.

A multi-distance trail event in the Cotswolds on 13-14 June 2026 centered at Cirencester basecamp, offering strong route support, GPS tracking, regular rest stops, medical cover, camping and finishers awards.

Trail running on 13 June 2026 at Wilkswood Farm near Swanage, Dorset. Three waymarked routes of 23 km, 13 km and 7 km follow coastal terrain with outposts on the middle and half routes and a four hour finish guideline.

A community 5k and 10k at Neroche Primary School with chip timing and countryside multi-terrain routes. Proceeds support the Neroche School PFA and a children’s fun run is held for a small donation.

A timed multi-lap event on a flat 5.3 km out and back towpath course along the Thames offering distances from 5 km up to ultra with flexible start times, themed ducky incentives and a large spinning medal for finishers.

A long-standing Green Events race in Llanwrtyd Wells where runners compete directly with horses over mountainous terrain, timed electronically. The event has enforced cut-offs and an escalating jackpot for any runner who beats the first hor..

Pretty Muddy 5k at Sandwell Valley Country Park on 13 June 2026 is a muddy obstacle course with staggered wave starts and a minimum fundraising target. Facilities include toilets and refreshments but it is not wheelchair accessible.

An evening trail run at Bodenham Arboretum offering 5km or 10km routes over multi-terrain, raising funds for local charities with limited online-only entries and basic on-site facilities.

A fell race held since 1986 at The Whistle Inn near Garn yr Erw, Blaenavon, with an 8 km/300 m ascent option and a 5/984 ft option. Entries are accepted on the day or online and runners should carry appropriate safety kit.

A backyard ultra at Breakheart Quarry in the Cotswolds where runners repeat a 6706 m loop every hour until one person remains. Camping and on-site facilities are provided; early bird entry is £75.

Trail races on 14 June 2026 in Cheddar Gorge and the Mendip Hills offer distances from 1 km to Marathon plus an Omnium multi event. Courses include marked trails, varied terrain, frequent feed stations and event medals for 6 km and longer.

Trail races in Kingsclere, Hampshire on Sunday 14 June 2026 with marathon, half marathon and 10k on clearly marked single-lap off-road courses. Marshals are stationed along the routes and parking is available nearby.

A 10 km trail race on the private Lulworth Estate in south Dorset, combining a village fête atmosphere with a scenic, hilly course on chalk downland and woodland paths. Proceeds benefit the Coombe Keynes Trust.