Trail Running calendar near Hafren Forest 2025-2026

Take on Cadair X, a scenic mountain half marathon of 13.1 miles that climbs to the summit of Cadair Idris. Expect rugged trails, woodland and glacial lakes for a dramatic and rewarding mountain run.

RunThrough Delamere Forest 26 April 2026 features scenic 42k and 21k trails through woodland, Blakemere Moss and the Sandstone Trail. Clear course markings, marshals and an event village promise great Cheshire views and a memorable day.

Choose your distance in this 7 hour time challenge at scenic Dare Valley Country Park, with multi lap routes from 3 km up to 50 km. Enjoy on course snacks, vegan options and themed medals with distance pins.

Tackle the scenic Malvern Hills Ultra from Abberley Village Hall in Worcestershire with options from 23 to 47 miles on a single out and back route, featuring big climbs and checkpoint support. Finishers earn a bespoke medal and help the Mal..

Rasus y Bannau offers challenging long distance trail races through the Brecon Beacons with 100 km, 75 km and marathon options across iconic ridgelines and summits. Expect big climbs, wild mountain views and a Brecon town centre start and f..

Take on the Welsh 3000s Ultra Run on 2 May 2026 in Snowdonia, a guided mountain run over all 15 Welsh 3,000 ft peaks. About 30 miles with 4,000 m of ascent, Adventure Awaits provides expert guides, a support vehicle and food stations.

Take on the HOWUM 2026 30 mile trail ultra around Llanidloes, following scenic paths past reservoirs, the Severn source and historic waymarked trails. With no time limit and three supported checkpoints this is a wild friendly challenge.

Join a guided Paddy Buckley recce and fun run across the Moelwyns from Capel Curig to Nantmor on 3 May 2026, covering about 35 km with 2,500 m of ascent through stunning Snowdonia scenery. Small groups and experienced Mountain Leader guides..

The Sheinton Steeplchase is a 5.3 km cross-country race held near Sheinton Church by Cressage in the West Midlands. Featuring a total ascent of 100 meters, it offers a challenging yet accessible course that is not a traditional fell race bu..

Take on Offa's Dyke in 24 Hours South, a continuous 24 hour challenge from Prestatyn heading south along the National Trail. Solo runners or teams of 2 to 4 can run or walk, aiming to reach the furthest point south when time elapses.

Epona 100 is a bold 100 mile trail race from Abergavenny that links Offa's Dyke, the Cambrian Way and the Beacons Way across roughly 17,000 ft of ascent. Expect rugged trails, aid station support and a generous 50 hour time limit.

Tackle rugged trails and sweeping views in the Preseli Beast, a trio of off road fell races across the Preseli hills in West Wales visiting Foel Cwmcerwyn and wild valleys. Next event Saturday 9 May 2026, entries open December 2025.

The Apocalypse Ultramarathon on 9 May 2026 in Church Stretton offers four distinct loops totaling 50 miles and over 10,000 ft of climb. Run one to four loops in any order within a 16 hour limit while enjoying a rolling buffet at HQ.

Join a guided recce of the Paddy Buckley leg from Nantmoor to Beddgelert in Snowdonia. This 15 km, 1,580 m ascent route is run in small groups led by experienced Mountain Leader qualified guides for a scenic, challenging day.

Take on the Caradoc Classic, a scenic 3.5 miles fell race from Church Stretton climbing about 268 m. Part of the local Summer Series, this friendly community event includes junior races and on the day entries.

Ultra Trail Snowdonia by UTMB returns to Llanberis, North Wales as part of the UTMB World Series. Tackle epic 100 mile and 100 km routes or choose shorter 50 km and 25 km options across dramatic Snowdonia mountain trails.

Take on the OTT Marathon through the stunning Brecon Beacons on 16 May 2026, tackling iconic climbs past Pen y Fan on a challenging looped trail. A 10 mile option offers a shorter taste of the same wild, scenic terrain.

Tackle the True Grit Trail Half Marathon, a rugged 13.1 mile route through quarry, forestry and mud around Bedford Park. With only 50 places, tough climbs including Mount Mayhem, and a bespoke finisher medal, it is a raw, rewarding trail ch..

Tackle scenic rolling trails on Cannock Chase at the Merrell Cannock Chase Challenge, with 10 km, half marathon, marathon and a two person relay. Limited to 500 runners, the course rewards singletrack, ridge views and muddy fun.

The Shindig in the Shire showcases scenic routes past Ironbridge Gorge and the Iron Bridge, with some climbs to keep it lively. Pick 8, 16 or 26.2 mile courses and enjoy finisher bling, ales and pub food at The Unicorn Inn.