Trail Running calendar near Builth Wells 2025-2026

We have found 240 Trailruns within 80 miles of Builth Wells. See below where and when you can find the races.

Tackle 40 miles of the Wales Coast Path from Porthcawl to Penarth, passing golden beaches, cliffs and Ogmore Castle. No time limits and strong support let you relax and earn a Pegasus medal.

Run through two lit railway tunnels beneath Bath on routes from short fun runs to ultra distances. Starts and finishes at family friendly Brickfields Park and each entry supports Sustrans, making it a memorable community day out.

Run the scenic Cotswold Way from a Cirencester basecamp on 13 and 14 June 2026, choosing a full 100 km loop or shorter trail distances to suit every level. Expect rest stops, GPS tracking, medical and massage teams, plus camping and caterin..

Join the Gnosall 10K for a challenging 11.2 km undulating multi terrain route along canal towpath, woodland and boardwalk, with chip timing and a technical tee for all finishers. Bring the family for a fun run with medals, bouncy castle and..

Tackle the legendary Welsh 3000s on a fully guided mountain run across Snowdonia's 15 peaks, including the dramatic Crib Goch traverse. Expect epic scenery, expert guides and a challenging non competitive adventure for experienced runners.

Tackle 15 miles of the historic Offa's Dyke path around Hay on Wye in a scenic and challenging trail race. Friendly atmosphere and relay option make it perfect for solo runners or teams seeking a memorable summer run.

Run the dramatic Cheddar Gorge on trails across the Mendip Hills, from a fun 1k up to a full marathon, with cliff top views, meadows and rugged rock underfoot. Finishers of 6km and longer earn a two sided event medal.

Experience a guided recce of the iconic Paddy Buckley section across the Snowdon Range from Beddgelert Forest to Llanberis. Run 20 km with 1,900 m of ascent in small groups led by qualified mountain guides for an epic day on the fells.

Ultra Wales 50 is a rugged 51 mile trail through Southern Snowdonia, taking in Cadair Idris, Rhinog Fach and Coed y Brenin forest and estuary vistas. Expect long climbs, technical terrain and epic views on a day of mountain running.

Challenge yourself on the Lake Vyrnwy 10k, a scenic multi terrain trail around the estate with climbs, fast downhills and stunning lake views. Open to runners 16 and over, finishers receive a medal and a lively finish arena with music.

Challenge yourself on the Lake Vyrnwy 10k, a scenic multi terrain trail around the estate with climbs, fast downhills and stunning lake views. Open to runners 16 and over, finishers receive a medal and a lively finish arena with music.

Take on multi lap 5K loops at the Snickerthon in scenic Chasewater Country Park with distances from 5K to full marathon. Enjoy a relatively flat course, finisher medal and maybe a Snickers plus refreshment stops.

July 2026

Join the PIGUM on July 4, 2026 in Abergavenny for a 30 mile mountain trail ultra with about 5,000 feet of climbing, taking in Sugar Loaf and ridge country. Expect fully stocked checkpoints, friendly crew support and no time limit.

Run a scenic Half Marathon from Wolverhampton to Brindley Place along canal towpaths and through a 360 m tunnel on a flat route. Chip timed waves, early entrants may get personalised bibs, finishers receive a medal, T shirt and goody bag.

The Turd is a fun running event held in the scenic valley of Ironbridge, Shropshire, hosted by How Hard Can It Be Events. Participants can choose from three distances: 8 miles, 16 miles, or a full marathon. The marathon involves completing..

Cannock Chase Forest HM & 10k is a summer running event set in Cannock Chase Forest, Staffordshire, offering a Half Marathon (Half Forest) and a 10k on forest trails that are described as hilly. The course provides a challenging yet accessi..

Tackle a scenic 27 mile point to point ultra to the source of the Severn, including a four mile climb up Plynlimon. Finish at Mid Wales Arts Centre in Caersws and enjoy a rugged, rewarding mountain to river route.

Tackle the Severn Challenge: a five day, roughly 220 mile multiday ultra along the Severn Way from source to sea, testing navigation and endurance. Enjoy nightly hotel stops, baggage transfers and collectible stage medals that form a jigsaw..

Tackle the MTC Severn Plod Ultra, a 48 mile point to point ultramarathon from Maesmawr to Shrewsbury on 9 July 2026. Enjoy riverside trails, rolling hills and friendly checkpoints with vegan and gluten free options; bring a reusable cup.

Take on the MTC Severn Path Ultra, a point to point ultramarathon of roughly 60 miles from Shrewsbury to Worcester along the scenic River Severn. All finishers receive a bespoke medal and a head visor for this tenth edition.