Trail Running Calendar Wales 2026-2027

Tackle three ascents of Pen y Fan via six unique paths in this 32 km mountain challenge. Choose between a classic trail run or a weighted 16 kg bergan category in the Brecon Beacons.

Experience a coastal trail run through Newborough Forest and across Llanddwyn Beach. Choose between 10k and half marathon distances featuring views of the Menai Strait and the mountains of Eryri.

Coastal trail runs on the Gower Peninsula, Britain's first Area of Outstanding Natural Beauty. Choose from four distances along cliff tops, woodland, and famous beaches. The event features flexible booking and is part of a season-long trail..

Experience the beauty of the Brecon Beacons in November with three distances ranging from a half marathon to a 49 mile ultra. All races start and finish in Talybont on Usk across mixed mountain, trail, and canal terrain.

A 6 mile out and back fell race with 1900 feet of ascent around Rhobell Fawr, starting and finishing at Llanfachreth village hall. It opens the Meirionnydd Winter Race Series and requires full WFRA kit and fell shoes.

Held in Porth Penrhyn, Bangor on 14-15 November 2026, Slate Trail Ultra offers two trail races of 147 km and 80 km along the Snowdonia Slate Trail with substantial elevation gain and organised aid stations.

Explore the forest trails of Margam Park with a choice of three distances: 5 km, 10 km, or a half marathon. The fully marked routes include checkpoints, and your entry covers parking, timing, and a finisher's medal. A mandatory kit list ens..

A guided *55 km* trail run on Anglesey taking in three high points and over 2000 m of ascent, split into five supported sections with guides, checkpoints and a wooden medal and certificate for finishers.

Saturn Running's Smurf Run in Wales is a flexible 7-hour Time Challenge at Dare Valley Country Park. Run your chosen distance on scenic paths and earn a themed medal, goody bag, and snacks. All finishers get ice cream, and free parking is a..

Experience a scenic winter trail race at Loggerheads Country Park featuring a three loop course with solo and team relay options. Enjoy a supported atmosphere with central feed stations and a three and a half hour cut off time.

The RTT Afan Forest Trail 10k & 5K is the final race of the 2026 RTT Series. Choose between 5km and 10km trail runs through the scenic and varied terrain of Afan Forest. The event includes chip timing, a finisher's medal, and facilities sta..

This winter trail run in Alyn Waters Country Park offers 5k and 10k courses, plus a Canicross option. The fully marked routes feature varied terrain. All finishers get a medal and a free kids' dash makes it family friendly.

The Secret Santa Series offers a festive trail run in the Brecon Beacons. Choose from three challenging distances on new mountain routes. Enjoy a gift exchange, mulled wine at the finish, and support for local families.

Join this eco friendly trail running event in the picturesque Black Mountains of Wales. Runners can choose between 13 mile, 10 mile, and 14 kilometer distances while supporting a leave no trace mentality.

This point-to-point trail run follows the famous Offa's Dyke path from the Prestatyn seafront into the Clwydian Hills. Choose from a Half, Full, or Ultra Marathon, each finishing at a different summit. GPS tracking is used, and all runners..

Run the Trail by Torchlight in Llangollen: an 8 km fell race over scenic starlit moor with about 244 m ascent. Bring a head torch and enjoy a lively night race open to runners aged 16 and over.

Experience the wild beauty of the Afan Forest and Rhigos mountain range in this winter trail event featuring ultra, marathon, and half marathon distances with a festive finish at Dare Valley Country Park.

Take on a small-scale trail half marathon in Bridgend featuring technical forestry trails, mud, and water. Enjoy a fully marked course with festive refreshments and a bespoke medal for all finishers.

Celebrate the holiday season with a festive 2.5km or 5km run at Dare Valley Country Park. Enjoy scenic paths, fancy dress prizes, and a Christmas medal for every finisher at this family friendly event.

Experience a festive mystery trail race at Moel Famau where the exact distance remains a secret until you run it. Enjoy a hilly course with standard and Canicross categories plus a medal and mince pie at the finish.