Trail Running calendar near Portishead 2026-2027

A 12 hour Backyard Ultra on a 4.2 mile loop near Crickhowell in the Black Mountains. The final lap is run in reverse as a sprint to decide male and female winners; medals are awarded for 32 miles or more.

A single 50 mile loop through the Chiltern Hills with 5600 ft ascent, five aid stations, full medical support and a 13 hour cut off.

A single stage approximately 47 miles along the Cotswold Way from Chipping Campden to Painswick, with aid stations, GPX route and live tracking.

At Wyre Forest on Saturday 19 September 2026, Lone Wolf Birmingham runs a 6.7 km loop every hour so runners can repeat laps to form 10k, half marathon, marathon or ultra distances. The event runs until the last runner finishes or 24 hours,..

A single stage 102 mile trail race along the Cotswold Way from Chipping Campden to Bath with on course support and a 32 hour completion limit.

The The Salmon Run Ultra will take place in Exmouth on Saturday 19 September 2026. You can run between 5 and 43 miles.

A 23 mile trail race across the Quantock Hills pitting runners against horses, with a Pegasus Challenge four person relay in Over Stowey on 19 September 2026.

The Fan Brycheiniog will take place in Llywel on Saturday 19 September 2026. You can run 16 kilometers.

The Ham & Lyme 100K/50K will take place in Ham Hill, Somerset on Saturday 19 September 2026. You can run 50 kilometers.

BigSky is the "Air" event in the Classic Element Trail Series on 20 September 2026 at Hyde Common, New Forest. Routes of 18 miles, marathon and 50k run over marked trails with multiple aid stations, mandatory fluid carriage and a bespoke fi..

Looped forest trail at Avon Tyrrell in the New Forest with flexible distances from 5K to ultra, on-course aid station, medals and onsite facilities.

A scenic, hilly trail half marathon in the Cothi valley near Pumsaint, offering a 13 mile race, a 6.5 mile alternative and a kids race, based at Pumsaint Village Hall on 20 September 2026.

Trail marathon and a 16.9 mile coastal race on 20 September 2026 in Swanage, volunteer-run with all profits donated to local Dorset charities.

A long running trail race in the Doone Valley, Exmoor covering about 16 km (10 miles) over scenic but hilly terrain. The 37th edition limits entries to 250, requires entrants to be at least 16 and uses chip timing.

A single loop 10K trail run at Woodbury Common on natural trails with climbs and stream crossings. All finishers receive medals and top male and female finishers receive prizes including a donated sports massage.

Functional fitness event at Exeter Arena on 20 September 2026 featuring ten Xercises with 10x400m or 10x800m formats for solo, doubles, and relay entries for ages 18 and over.

Trail running event in Bere Regis, Dorset offering 5 km and 10 km trail routes, organised by the Bere Regis Scout Group and linked to the Purbeck Trail Series.

The Porthkerry 5MT is a five mile mixed terrain race in Porthkerry Country Park, offering coastal views and diverse surfaces. The 2026 edition marks the race's 20th anniversary and includes the South Wales Regional Trail Championship.

Three coastal trail races on 26 September 2026 around the Gower Peninsula offer routes of 50, 34 and 23 miles along cliffs, bays and coastal paths. The event is self navigated with checkpoints, GPS tracking and coach transfers to starts.

Trail run and walk in Dorset around The Fleet Lagoon with 10 km, half and full marathon options plus a marathon relay for teams of up to four. The mostly off road courses support small local charities through fundraising.