Trail Running calendar near Builth Wells 2026-2027

We have found 276 Trailruns within 80 miles of Builth Wells. See below where and when you can find the races.

The VOGUM is a 40-mile ultra marathon along the Wales Coast Path from Porthcawl to Penarth. Runners will experience coastal trails, historic landmarks like Ogmore Castle, and fully supported checkpoints. The event has no time limit and emph..

Run the Divorce Day Defib Fundraiser this June with 8 mile, 16 mile or marathon routes along the Silkin Way, crossing the iconic Ironbridge. Expect varied trails, fancy dress and a welcoming community as you raise funds for a life saving de..

Trail races in the Brecon Beacons on June 6 2026, offering marathon and half marathon options plus weighted bergen editions. Runners move from daylight into night and may need a torch.

Explore the Mendip Hills through trail running or rucking with weighted backpacks. Choose between 8km and 14km distances in competitive Pro or relaxed Open categories with provided equipment and finisher medals.

Experience a unique run through the longest underground railway tunnels in the UK. With distances ranging from 500m to 50km, this event offers flat tunnel paths and scenic routes across the historic city of Bath.

The Care For Kids Barnstaple 10K is a flat, fast off-road race starting from the Rugby Club. The scenic route uses the Tarka Trail and passes through Rock Park. It's a chip-timed event with prizes, a finisher's medal, and a shirt for early..

The Beast is back for 2026. This unique 10k takes place on the scenic grounds of the National Trust's Brockhampton Estate, with a strict limit of 100 runners.

An 11.2 km multi terrain community race around Gnosall with a separate chip timed family fun run. The route passes canal towpaths, farmland and woodland and all finishers receive a technical shirt and finish line refreshments.

This historic off road race returns to Hay on Wye for a 15 mile journey through the countryside. Runners can participate as individuals or as part of a relay team during this traditional UKA event.

Take on the scenic Cotswold Way in June 2026. Choose from distances of 10 km to 100 km, walking, jogging, or running at your own pace. The event offers full support with rest stops, medical teams, and a celebratory finish.

UTMB Index

Experience a variety of trail distances from 1km to a full marathon at the scenic Somerset levels. Join a unique multi event Omnium challenge featuring hill climbs and sprints alongside classic hilly trail routes.

UTMB Index

Join a guided 20 km run over the Snowdon Range covering a key section of the Paddy Buckley Round. Led by expert Mountain Leaders, this group run offers 1,900 m of ascent through the heart of North Wales.

Celebrate the summer solstice with a weekend of trail runs, adventure races, and walks in the heart of Exmoor National Park with distances ranging from 1.5 km to 30 miles.

Tackle a 51-mile mountain and trail ultra through Southern Snowdonia, summiting Cadair Idris and Rhinog Fach. The event features six fully stocked checkpoints, live GPS tracking, and a 20-hour time limit. Finishers earn a medal based on the..

UTMB Index

Explore the Malvern Hills with 27 and 15 mile routes featuring significant climbs and spectacular views. Enjoy local hospitality with checkpoints and a hot meal at the finish in Colwall.

Experience a self navigating adventure through the Marches of England with 30 mile and 14 mile trail routes ending at the historic Ludlow Castle ruins.

Challenge yourself on a scenic 10k trail run around the Lake Vyrnwy estate. The mixed-terrain course offers climbs with views and fast downhill sections, suitable for runners aged 16 and over. All finishers receive a medal.

The Lake Vyrnwy 10k is a trail run through the scenic Lake Vyrnwy estate. With varied terrain and climbs offering views, it finishes with a medal in a festival atmosphere.

Looped races at Chasewater Country Park offer 5K laps for options from 5K up to a full marathon, a relatively flat mixed-surface course with park facilities and aid stations, and a finisher medal and occasional snack.

Experience a flat and traffic free run along North Devon estuaries and historic railway tunnels. With distances from 10km to 50km plus family fun runs, this event offers a fast tarmac course through beautiful tranquil woodlands.