Trail Running calendar near Hafren Forest 2025-2026

Take on the Ras Tarrenhendre Fell Race in Abergynolwyn, Wales on 31 January 2026, a rugged 6 mile course climbing to Tarrenhendre summit with 2000 ft of ascent. Enjoy tough trails, dramatic views and homemade soup back at HQ.

Event overview DirtRun Dudmaston 10k takes place on 1 February 2026 at Comer Woods, part of Dudmaston Estate. The event uses an off-road route around tracks and trails in Comer Woods and covers 10 km. All finishers receive a medal and finis..

Take on Round 4 of the West Glamorgan XC League at Kenfig Nature Reserve on 1 February 2026, a scenic 4.2 mile cross country hosted by Cornelly Striders. Entries are capped so book in advance to guarantee your place.

Take on scenic, undulating trails through Cannock Chase Forest with options from 5 Mile to 20 Mile to suit every trail runner. Enjoy a welcoming race day vibe, bespoke medals and free photos for finishers.

Take on the Muddy Woody, a runnable 6 miles of forestry and single track with steep climbs and fast descents at a new Aconbury Court Farm venue on 8 February 2026. Expect chip timing, a bespoke Muddy T shirt and hot drinks after the race.

Explore the Severn banks on the Winter Railway Ultra, a scenic multi distance trail along a disused railway through Ironbridge to Bridgnorth. Choose from 9 to 37 miles and soak up industrial heritage on this unique February run.

Take on a scenic off road 9.5 km two lap course around Kinver Edge and the famous Rock Houses in Stourbridge. Open to runners 14 and over, the event promises finish goodies, a medal and prizes for top male and female finishers.

The Sorbrook Slog on 22 February 2026 is a testing yet scenic 7 mile multi terrain run across footpaths, fields and country lanes around Sorbrook and Sluvad. Friendly local race with marshals, tea, cake and prizes; enter online by 19 Februa..

Take on the Chester Ultra 50, a scenic 50 mile trail ultramarathon near Chester on 28 Feb 2026 through Helsby Hill, Delamere Forest and the Sandstone Trail. Expect rugged terrain, about 849m ascent and limited places.

Take on Cannock Chase Forest on 28 Feb 2026 with a half marathon or 10K across marked pine and heathland trails, featuring steep climbs, fast descents and muddy technical terrain. Dog friendly with canicross places and finisher medals.

Castle 2 Castle Ultra is a sold out 32 miles run from Powis Estate in Welshpool to Caffi Wylfa in Chirk, blending fast flat paths, rolling footpaths and open views. Prizes await top finishers and everyone gets a finisher plate and goodies.

Take on the 43rd South Shropshire Circular on 28 February 2026, a 25 miles route with about 4675 ft ascent that tests navigation and endurance. The course is revealed on the day with checkpoints and a 10 hour time limit.

Take on the Cloud Nine Fell Race on 1 March 2026, a challenging 9 mile off road loop from Congleton to Bosley Cloud and back via the ancient Bridestones. Rugged trails, big climbs and marshalled support make for a true fell race experience.

Run 70k along the Taff Trail from the Brecon Beacons to Nantgarw, enjoying reservoirs, viaducts and valley views on a fully marked one way ultra. Bus transfers and strong on course support help you focus on the run.

Take on the Brecon to Cardiff Xtreme, a rugged 75 km mountain ultra across 11 summits, or join the Taff Xtreme Marathon for the scenic second half of the route. Both routes finish at Coleg y Cymoedd and demand strong navigation and grit.

Tackle undulating trails, muddy paths and a shallow stream crossing on an adventurous six mile route at Baggeridge Country Park. Join the Action Heart Tuff Un on 1 March 2026 to test yourself and support a West Midlands cardiac charity.

Join the St David's Day Dragon Run at Dare Valley on 1 March 2026, a relaxed seven hour challenge where you choose how many laps to run. Expect scenic trails, medals from 3 km and tasty goody bags with vegan options.

Explore riverside paths and rocky trails at Loggerheads Country Park with 5 km, 5 km canicross and 10 km options on 7 March 2026. Varied terrain, steps and scenic views make this a fun and rewarding challenge for runners and their dogs.

Join the Scott Sports Dirty Dozen Adventure Trail Run at Cannock Chase for a gutsy single loop of undulating trails, muddy singletrack and the notorious Ditch of Doom. Enjoy a festival vibe with kids races, camping, on site food and race ph..

Tackle a scenic but testing 6.8 km fell course around Dolgarrog with 417 m of climb, hosted at Canolfan Porthlwyd. Entry on the day; minimum age 16 makes it perfect for adventurous runners.