Brecon Beacons 51k

Talybont-on-Usk, United Kingdom • 9 Aug 2025

The Brecon Beacons 51k event, part of the RunThrough UK Brecon Beacons Trails in August 2025, offers runners a challenging ultra-distance trail race in the scenic Brecon Beacons, starting from Talybont-on-Usk. Participants can choose from 10K, 24K, or 51K distances, each featuring rugged trails, climbs, descents, and stunning views of the surrounding hills and countryside. The 24K and 51K routes pass by aid stations for refueling, with the 51K including a climb up Pen Fan and trails through Talybont Forest. The race is chip-timed, includes a medal, water, post-race goodies, and is supported by marshals and well-marked routes, promising an adventurous and well-organized trail running experience. Visit the organization's website for the most recent information.

Race information

UTMB 20K UTMB 50K
51 km
51k
24 km
24k
10 km
Visit the organization's website for the most recent information.
Trail runs nearby

The RIDUM 2025 is a 30-mile ultra around the Rhymney Valley Ridgeway Walk in South East Wales, near Caerphilly. The route climbs 4,252 feet through lanes, trails and woodland, with ridge-top views and Mynydd Machen (362m) as the high point. Expect a friendly Pegasus atmosphere, with three checkpoint..

Trails & Tarmac Backyard Ultra (Summer BYU) takes place near Crickhowell in the Black Mountains, Powys. The course features a 4.167-mile loop that is half trail and half tarmac, with a single gradual climb and a short steep section. Designed for speed on largely flat terrain, the event uses an open-..

The Maverick X Series Afan Forest 2025 is a trail running event set in the scenic Afan Forest Park, South Wales. Offering four route options—Ultra (50 km, 1133 m elevation), Long (42 km, 970 m), Middle (25 km, 625 m), and Short (10 km, 232 m)—the course features a mix of hard-packed gravel trails an..

UTMB Index

The Fraggle Run in Aberdare, hosted by Saturn Running, is a 7-hour time challenge event set in the scenic Dare Valley Country Park. Participants can choose their distance, starting from a minimum of 3km, with laps measuring approximately 4.37 miles (7km) on well-maintained footpaths offering beautif..

The Credenhill Canter is a multi-terrain 10K race organized by Wye Valley Runners, taking place in Credenhill, Hereford. The course winds through country lanes and woodlands, offering a scenic and varied running experience. The race starts near the local church and finishes at the Credenhill Social..

Run The Trails Series - Margam takes place at Margam Country Park in Margam, Neath Port Talbot (SA13 2TJ). The event offers 5K and 10K routes through the park’s trails, with the 10K being a repeat of the 5K lap. Runners can enjoy scenic backdrops and castle views within the park’s iconic landscape.T..