Trail Running calendar near Llanberis 2026-2027

We have found 173 Trailruns within 80 miles of Llanberis. See below where and when you can find the races.

A one-lap *10 km* trail through Tatton Park on 6 December 2026, featuring varied surfaces, chip timing and a finisher medal; prizes for top finishers and a fun fancy dress atmosphere, plus a family run raising funds for MOVE charity.

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 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.

Get into the festive spirit at the Horwich Santa Dash, a 4-mile fancy dress run. Prizes are on offer for the best costumes as you tour the local roads of this historic town. It's a friendly, community-focused event organized by a family-run..

Ring in the New Year with a 7-mile fell race, starting with a live bagpiper. After the run, celebrate with a pint, pie, and live music at The Crown Pub for a private post-race party.

January 2027

Experience a themed night trail run through the rocky and boggy terrain of Rivington. Navigate 10km or Half Marathon routes using head torches and earn a unique glow in the dark finisher medal.

February 2027

Test your endurance at this 50 mile ultra marathon held under UK Athletics Rules. Runners must have completed a marathon to participate in this licensed trail event based in the United Kingdom.

UTMB Index
July 2029

Experience a 35.5 mile ultra marathon from Wigan to Tarporley as part of the Myths and Legends series. This single day challenge features a tracking supported route with bespoke medals for all finishers.