Trail Running calendar near Hafren Forest 2026-2027

A Welsh trail event offering a 100-mile loop from Abergavenny and a 100 km route from Talgarth to Abergavenny, both following Offa’s Dyke, Cambrian Way and Beacons Way across mountain terrain.

The ROC Wales takes participants on a 115 km journey from Abersoch Beach to the summit of Snowdon and back. This endurance event features a sea swim, road cycling, and a mountain run up the Watkin Path.

Experience the beauty of North Pembrokeshire with three off road fell races through the Preseli hills. Enjoy spectacular summit views, well stocked aid stations, and a community atmosphere complete with post race refreshments.

Conquer up to 50 miles and 10000 feet of elevation in the hills of Shropshire. Choose your own path through four unique loops in any order or direction while enjoying a 16 hour buffet at the central race headquarters.

The Welsh Three Peaks Challenge ascends Snowdon, Cadair Idris, and Pen y Fan across Wales. It involves 17 miles of walking and 2,334 metres of ascent. Participants can join a guided event with transport and support or plan their own.

Explore the Hebog mountains on this 15 km guided run in Snowdonia National Park. Expert leaders share technical route knowledge over 1580 meters of elevation gain on the Paddy Buckley route.

A 10k off road trail run at Symonds Yat with undulating paths, river views and a steep final kilometre climb. Start and finish are at Symonds Yat Rock Cafe where coffee and hot food are available.

Discover the scenic trails of Margam Country Park with a variety of distances including a castle lap. This canicross friendly event offers chip timing and finisher medals for all participants.

Experience an off road running event in the Clwydian Range featuring marathon, half marathon, and 10k distances. Take on hilly trails with sustainable local support and options for canicross runners.

Join the Widnes Running Club for a memorial five mile trail race at Clock Face Country Park. This chip timed event offers a scenic off road route with prizes for top finishers in multiple categories.

Experience a scenic off road 10K trail run along the historic Llangollen Canal. This undulating course offers beautiful views and includes a bespoke finisher medal for all participants.

Experience a scenic race along the canals and trails of Middlewich. Choose between an officially measured 5k with chip timing or a family friendly fun run at the local cricket club.

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 is a UTMB World Series trail running event in Llanberis, North Wales from 15 to 17 May 2026. It offers multiple mountain race distances from 25 km to 163 km with significant elevation gain.

Experience a mountain marathon or a ten mile race through the Brecon Beacons featuring climbs over Pen Y Fan and Tor y Foel. Runners enjoy scenic forest tracks and mountainous loops starting and finishing in Merthyr Tydfil.

Experience a 100 percent off road trail adventure through the heart of Cannock Chase. Choose from various distances including a single lap half marathon and a challenging two lap full marathon on scenic forest singletrack.

Experience the historic Ironbridge Gorge and Silkin Way at this multi lap event in Telford. Choose between 8, 16, or 26.2 mile distances starting and finishing at a local inn.

Run the Shropshire Historic 50K from Telford Town Park to The Quarry Park in Shrewsbury on 16 May 2026, via Ironbridge, Buildwas Abbey and Wroxeter Roman City. Officially measured with chip timing, nutrition stations and free photos.

Experience the beauty of the Cotswold Hills starting from the historic Sudeley Castle. Choose from five trail distances ranging from a 7 km short course to a 51 km ultra marathon through picturesque English countryside.

Join this monthly trail running series at Wirral Country Park featuring an 8 km course. Open to all runners aged 16 and over the event offers both individual race entries and full series rankings for various age categories.