Trail Running calendar near Llanuwchllyn 2026-2027

We have found 338 Trailruns within 80 miles of Llanuwchllyn. See below where and when you can find the races.

Experience a scenic 35 mile ultra marathon from Merthyr Tydfil to Barry Island. Following the National Cycle Route 8 to the coast, this four yearly event offers a unique journey through the landscapes of South Wales.

Martley Madness is a 10-mile trail and country lane race through the Worcestershire countryside. The undulating route features woodland, Rodge Hill, and part of the Worcestershire Way. All finishers get a medal and celebratory cake at the f..

An 8.6 mile multi terrain loop around Trawsfynydd lake in Snowdonia, run under Welsh Athletics rules. Proceeds support the volunteer South Snowdonia Search and Rescue team; chip timing, marshals and water stations provided.

Join a guided 14 km trail run in peaceful Penllyn Forest on 19 April 2026, exploring quiet tracks between Bala and Lake Vyrnwy. Expect a led run with scenic stops and friendly company in person.

Run a scenic 10K trail through the Ainsdale National Nature Reserve. The wooded course includes a climb up the highest dune peak before the finish. All finishers get a medal, and proceeds support local charities.

Experience the scenic forest trails of Cannock Chase with a half marathon 10k or 5k race. Enjoy chip timed results and a unique themed medal while running through one of England’s most historic natural landscapes.

Join an 8 km trail run at the scenic Wirral Country Park. Part of a monthly summer series, this event offers trophy categories for various age groups and supports Running Headfirst.

Coastal ultramarathon along the North Wales Path between Prestatyn and Bangor, offered as 50 km or 100 km with significant ascent. Multiple aid stations, tracking, chip timing and medical cover are provided.

Experience the beauty of Shropshire on a 10 or 22 mile course climbing Abdon Burf and Wenlock Edge. Enjoy a well supported route with homemade cakes and refreshments starting from the historic Holdgate Church.

Experience a scenic 13 mile offroad race across the ridge of the Malvern Hills. This hilly trail event features a friendly atmosphere with no cut off times and well stocked aid stations for all runners.

UTMB Index

Experience a unique ultra marathon format on a 4.167 mile loop through the scenic Eastnor Castle Deer Park. Choose between an eight hour solo backyard challenge or a flexible relay with friends on a mud free course.

Explore the scenic woodland paths and panoramic views of Cheshire in these chip timed trail races. Choose between 21k and 42k distances starting from the Delamere Forest Visitor Centre.

A 7 hour time challenge at Dare Valley Country Park offering distances from 3 km up to ultra and 50 km. Finishers receive a themed medal and distance pins, with aid stations and vegan options on course.

A family oriented 2.5K and 5K event at Aston Park where every finisher receives a cuddly teddy. The run raises funds for Birmingham Children's Hospital and finishes with a teddy bears picnic.

May 2026

Experience a challenging trail event along the Worcestershire Way with four distance options up to 47 miles. Navigate steep climbs with support from checkpoints and pace leaders to earn a bespoke finishers medal.

Experience a mountain adventure through the Bannau Brycheiniog National Park with circular routes starting in Brecon. Choose between 100km, 75km, or marathon distances featuring significant elevation and iconic ridge traverses.

UTMB Index

Experience an epic guided traverse of the fifteen 3000 foot peaks in Snowdonia. This 48 km mountain run includes 4000 meters of elevation gain across three iconic ranges with full support and logistics provided.

Experience 30 miles of Welsh beauty on a circular route from Llanidloes. This inclusive trail event features 4,356 feet of elevation gain with no time limits and fully stocked checkpoints.

A lap based trail event at Carding Mill Valley offering half and full marathon options over the Long Mynd. Main race entries are limited to 200 and a virtual option runs during the week of May 4th.

Join a guided mountain run across the Moelwyns leg of the Paddy Buckley Round. This 35 km route from Capel Curig features 2,500 m of ascent through the technical terrain of Snowdonia National Park.