Trail Running calendar near Bristol 2026-2027

Join the Portcullis Trail 10 km in Langport on Sunday 17 May 2026 for a scenic run across the Levels, droves and countryside around Cocklemoor. Expect mixed trail terrain and a friendly community vibe; no headphones or dogs.

Tackle the 10 mile Sirhowy Challenge on 17 May, a scenic multi terrain loop climbing 1500 ft to Machen Trig Point through the rolling Sirhowy valley. Undulating terrain suits adventurous runners and all finishers receive a drinks token.

Tackle the Batch Bash in All Stretton on Wed 27 May 2026, a steep 4.8 km fell run with 305 m of climb to test your hill legs. Friendly entry options and a capped field keep this a welcoming, lively race day.

A 26.2 Miles trail marathon near Bridgend that crosses quarry, forestry and historic Bedford ironworks. The course is marked with GPX available, has five feed stations and is limited to 60 entrants.

Run 145 miles non stop along the Grand Union Canal from Birmingham to Little Venice on a fully waymarked towpath. Limited to 100 starters with supported or unsupported entries and a 45 hour cutoff, it is a classic long distance challenge.

A flat riverside trail event in Taunton on 24 May 2026 offering a 10K and a half marathon. Awards for top finishers and a large finisher medal are included, and past participants note friendly marshals and good feed stations.

Race Across Dorset is a point to point ultramarathon across Dorset offering 100k, 50k and a Purbeck Traverse final section. The marked route covers chalk downland, heath and forest, with compulsory GPX files and mandatory kit.

A chip timed *10k* trail run on 24 May 2026 that starts and finishes at Bredon Cricket Club. The marshalled route climbs to the 299 m summit of Bredon Hill and all finishers receive a medal.

Join the Rebellion 10km at Riverwoods, Marlow on 25 May 2026 for a scenic trail run along the Thames including a crossing of Marlow Bridge. Finishers get a medal, a Rebellion beer or non alcoholic alternative and a pint cup.

An off-road race in Dursley on 25 May 2026 covering about 10.31 km with 318 m of climb, visiting Cam Peak, Cam Long Down, Uley Bury and Downham Hill. Entries are limited to 120 and handled via Entry Central.

Celebrate the 50th anniversary of Rocky with a flexible 7 hour time challenge at Dare Valley Country Park, where you choose your distance from 3 km to ultra. Enjoy scenic trails, on course aid, medals for finishers and ice cream at the end.

Southampton Running Festival on 31 May 2026 offers 5K, 10K, half marathon, a junior race and a charity place option on a multi lap route through Southampton Common with marked kilometres and event marshals.

A 40 mile ultra on June 6, 2026, along the Wales Coast Path from Porthcawl to Penarth, featuring coastal trails, Ogmore Castle and stepping stones, four staffed checkpoints and specified mandatory kit.

Trail races in the Brecon Beacons on June 6 2026, offering marathon and half marathon options plus weighted bergen editions. Runners move from daylight into night and may need a torch.

Take on Blended's Backyard Ultra at Chilton Manor Farm on June 6 2026, running a 6.7 km trail loop each hour until only one runner remains. Camping, fueling and hot food on site make for a supportive, all day and night event.

The The Oner Ultra Trail Run will take place in Weymouth on Saturday 6 June 2026. You can run 85 miles.

A multi-distance running event in Bath that routes through two restored railway tunnels, including a 1672 m subterranean section. Distances range from a 500 m Colourburst to an ultramarathon, with the start and finish at Brickfields Park.

BigSea Trails is the water event in the Classic Element Trail Series on the Isle of Purbeck on 7 June 2026. Routes start and finish on Knoll Beach and range from a half marathon to a 54k ultramarathon with stocked aid stations.

Run Bournemouth's beach on 7 June 2026 from Bournemouth Pier, choosing a 5K or 10K across sand and groynes. A friendly, marshalled event that asks for respect and good sportsmanship.

Trail races at Alice Holt Forest in Surrey offering 10 km and half marathon routes with chip timing, feed stations and on site medical support. Finishers receive a medal, event merchandise, a snack and a drink.