Trail Running calendar near Cardiff Bay 2026-2027

A roughly 6 kilometre mixed-surface race through Blaise Castle Estate in Bristol, held annually in early June. The event has individual and team prizes, a minimum age of 16, and facilities based around the clubhouse.

A backyard ultra at Breakheart Quarry where runners repeat a **6706 metre** loop every hour until one person remains; the event includes camping, marked trails and on course support in the Cotswold countryside.

Trail event based at Cirencester with supported 10 km to 100 km options, regular rest stops, medical teams, GPS tracking and basecamp accommodation.

A 15-mile point-to-point trail race along the Offa’s Dyke footpath between Hay-on-Wye and Kington, featuring three water stations, two official cut off points, a relay option for two or three runners, baggage transport and on-course safety..

An off-road race series around Cheddar Gorge and the Mendip Hills with distances from 1 km to marathon and an Omnium option; half and marathon hold UTMB index status.

Multi-terrain running from Budleigh Salterton along the Exe Estuary with 50k, marathon and half marathon routes and finishers' metal medals.

Timed run along a 3.28 mile out and back canal route in Stroud with flexible starts, multiple distance options and a seven hour time limit.

A Pretty Muddy 5k at The Downs in Bristol with grass start and finish, mixed terrain and obstacles to climb, crawl and slide. Staggered wave starts apply and the event supports Cancer Research UK with a minimum fundraising target.

Evening 10 km riverside run in Exeter on 25 June 2027 with a non competitive Grecian Mile for under 16s and fundraising incentives.

Inflatable obstacle course in Cardiff with lap-based distances from 2.5k to 15k, music zones, on-course water and a finisher's medal for every participant.

A weekend festival at the Pinkery Centre in Exmoor National Park combining long distance walks, trail runs and shorter family and kids routes with evening talks and social gatherings.

A 5k obstacle course at Cheltenham Racecourse where participants climb, crawl and slide through a mixed-surface loop while raising funds for Cancer Research UK.

An eight hour timed road event on 26 June 2027 near Exmouth with 5.3 km laps on a tarmac ex-railway route, limited to 75 entrants and medals for finishers.

A coastal Woolacombe running event with marathon, half marathon and 10K distances, organised by North Devon Hospice to raise funds for local care.

Race for Life Salisbury at Hudson's Field offers 10k and 5k single-lap routes on mixed surfaces and undulating terrain, with on-site parking, toilets and refreshments. The event is chip-timed and not wheelchair accessible.

Blindfolded navigation challenge in Bath where participants are dropped at unknown locations and must find their own way back to Lulu Caffe without maps or GPS.

A 10 hour loop endurance challenge on Mynydd Troed with roughly 2.7 mile marked laps, about 1,000 ft ascent per lap, solo, pairs and four‑person team entries.

Coastal trail event in Studland, Dorset with 50 km and 25 km out and back routes along the Purbeck peninsula past Old Harry Rocks and Corfe Castle.

A looped 6/12/24 hour trail event at Widemouth Bay with solo, pair and team options, camping included, plus a 5 mile loop and a Cub Fun Run supporting Talan’s Trust.

Obstacle event at Huntley Estate on July 11, 2027 featuring muddy obstacles, a technical tee, and a 1 km kids obstacle run with medal.