Trail Running calendar near Builth Wells 2026-2027

We have found 314 Trailruns within 80 miles of Builth Wells. See below where and when you can find the races.

Experience a 100 percent off road trail adventure through the heart of Cannock Chase. Choose from various distances including a single lap half marathon and a challenging two lap full marathon on scenic forest singletrack.

Experience the historic Ironbridge Gorge and Silkin Way at this multi lap event in Telford. Choose between 8, 16, or 26.2 mile distances starting and finishing at a local inn.

The Semington Slog on 16 May 2026 features a 10 km and 2 km run from St Georges School. Routes explore the village and Kennet and Avon Canal towpath. Enjoy community activities, refreshments, and prizes.

Run the Shropshire Historic 50K from Telford Town Park to The Quarry Park in Shrewsbury on 16 May 2026, via Ironbridge, Buildwas Abbey and Wroxeter Roman City. Officially measured with chip timing, nutrition stations and free photos.

Experience the beauty of the Cotswold Hills starting from the historic Sudeley Castle. Choose from five trail distances ranging from a 7 km short course to a 51 km ultra marathon through picturesque English countryside.

The Batch Bash is a short, sharp fell race in Shropshire featuring a 4.8 km course with 305m of climb. It takes place on an evening in May. Entries are available in advance or on the day.

Test your determination on a 26.2 mile trail course through historic ironworks and rugged forest paths in Bridgend. Limited to 60 participants, this event features five fuel stations and a unique medal for all finishers.

A non stop 145 mile ultramarathon from Birmingham to London along the Grand Union Canal Towpath. This iconic event features a flat route with a 45 hour cut off and is open to all runners aged 20 and over.

Experience the landscape of the Shropshire and Mid Wales border with 10 or 16 mile routes for walkers and runners. Enjoy a scenic journey through moorlands and woods finishing on the historic Offa’s Dyke National Trail.

Enjoy a lively 6.5 km hill run on Mynydd Myfyr near Oswestry with mixed terrain and 150 m of climbing, supporting Trefonen Hill Walk Weekend. Entry on the day welcome; scenic views and prizes make it a rewarding spring challenge.

Experience an ultra flat and fast trail run along Taunton's beautiful waterways. Participate in the 10k or half marathon distances and enjoy a scenic riverside course with medals for all finishers.

A chip timed *10k* trail run on 24 May 2026 that starts and finishes at Bredon Cricket Club. The marshalled route climbs to the 299 m summit of Bredon Hill and all finishers receive a medal.

Experience the scenic Herefordshire countryside with the Crocodile 8. This event features woodland trails and steep climbs across an 8.8 mile course including music and a post race celebration.

An off-road race in Dursley on 25 May 2026 covering about 10.31 km with 318 m of climb, visiting Cam Peak, Cam Long Down, Uley Bury and Downham Hill. Entries are limited to 120 and handled via Entry Central.

Bounce, climb, and slide through the UK's largest inflatable obstacle course in Bristol. Choose your distance from 2.5K to 15K and tackle dozens of fun obstacles. It's an untimed event perfect for friends and families, with music zones and..

Celebrate 50 years of Rocky with a flexible time challenge at Dare Valley Country Park. Run anything from 3km to an ultra marathon on scenic paths and earn a themed medal and goody bag.

Join the Manta Ray Run at Parc Taf Bargoed for a timed, multi lap event with flexible rock up and run starts and distances from 5 km to ultra. Enjoy scenic trails, cake at the finish and digital results.

Experience a 50 mile ultra marathon along the Telford T50 pathway featuring historic sites like Ironbridge and the heights of the Wrekin with full checkpoint support.

Race along the Somerset shoreline in this scenic 7 mile coastal event. Run across sandy beaches and coastal paths while chasing the West Somerset steam train on a flat multi surface course.

June 2026

Join this two lap 10km trail race at Kinver Edge featuring local tracks with plenty of elevation changes. This event supports canicross runners and offers a no frills racing experience in a scenic outdoor setting.