Trail Running calendar near Hafren Forest 2026-2027

Breidden Hills is an 11.5 km fell race around Criggion, Shropshire with 790 m of ascent. The course is partially marked so navigational skills and kit checks are required, entrants must be over 18 and entry is £8.

A seven hour Time Challenge at Dare Valley Country Park offering flexible lap-based distances, finisher medals and pins, aid stations with snacks and vegan options, goody bags and free parking.

A short fell race from the Storey Arms lay-by on the A470, covering about 3.2 km with 305 m of ascent; the course requires experience and navigational skills. Entry is £2 on the day and junior races are to be confirmed.

An uphill only 10 km from Ruthin to the Jubilee Tower on Moel Famau, featuring mixed terrain and a summit finish above 550 m; transport back to town can be purchased on site.

MacTuffX Brierley Hill on 4 October 2026 is a functional fitness race in the West Midlands combining ten Xercises with repeated runs across two distance formats. Entries are solo, doubles or five-person relays and all entrants must be 18 or..

A 32 mile trail run in the Cambrian Mountains based at Camp Plas near Dolanog, capped at 100 runners with fully marked routes, three refuel zones and a 14 hour cut off. The weekend offers on-site camping, local food, live music and outdoor..

A 55 km circular trail in the Forest of Dean that requires GPX navigation across single track, ridges and riverside sections. The event offers staffed aid stations, canicross category, support vehicles and a finishers medal.

A trail running event on 11 October 2026 at Cannock Chase Forest offering Half Marathon, 10K, 5K and a Junior Race, with chip timing, a themed medal, marked routes and an event village with food and partner giveaways.

The Twin Peaks Race in Aberystwyth challenges runners with ascents of both Pen Dinas and Constitution Hill on an 11.7 km route. A shorter junior race on the promenade is also available. The event features varied terrain and finishes with a..

A trail race on 11 October 2026 covering about 6 miles through an AONB near Doward and Ross-on-Wye, featuring single track, woodland, riverbanks and a notable hill climb, with marshals, a water station and limited entry for runners aged 17..

A ridge fell race on the Cat's Back in the Black Mountains covering about 11.7 km with 492 m of ascent. The route includes steep climbs, technical rocky sections, a trig at the summit, and a ridgeline descent back to the event field.

Trail races at Loggerheads Copuntry Park with a 6km loop, a 12km two-lap option and a 6km Canicross. Courses are marked and marshalled and entry fees range from £19 to £22.

A 7 hour Time Challenge at Dare Valley Country Park offering flexible distances from 3km up to 50km. The event includes themed medals, finishers' goody bags with a vegan option, aid stations, free parking and basic venue facilities.

An untimed 5k and 10k mud and obstacle run at Lyons Lane Motocross LTD in Shrewsbury, featuring brook crossings, hill climbs, a mud crawl and a water slide finish; specific age and supervision rules apply for children.

Cadair X is a 13.1 mile mountain half marathon with 1165 m of ascent that climbs to the 893 m summit of Cadair Idris. The marked route crosses woodland, glacial lakes and technical summit terrain and a GPX file is available.

A *50 km* trail on the marked Brenig Way from Corwen to Llyn Brenig dam, with 1450 m ascent, varied upland and forest terrain, three checkpoints, required kit and GPS trackers provided.

An eight hour looped ultramarathon at Delamere Forest where runners complete as many 6.02 km loops as possible. Mixed gravel and trail terrain with a single aid station, chip timing and results showing laps, distance and time.

Join the Aberfan Memorial Run in Merthyr Tydfil to honour the 1966 victims and support the Aberfan Memorial Charity. Choose 5 km to ultra on a scenic tarmac loop along the Taff Trail with flexible start times and official timing.

Trail running in Wyre Forest on 18 October 2026 with a timed half marathon and a 7.6 mile Super Seven option, finishers medals, category prizes, medical cover and fully marshalled, signed routes.

Experience a fast and flat out and back race along a historic railway path. Enjoy scenic views of the Dee Estuary and Wales while completing this chip timed event on the Wirral Way gravel trails.