Brecon Beacons 51k

AUG
7
2027
Mountain trail races from Talybont-on-Usk in the Brecon Beacons with 51 km and 24 km options, cupless aid stations, chip timing and a mandatory briefing.
Sat 7 Aug 2027
51 kilometers 24 kilometers

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Brecon Beacons

The event takes place on 2027-08-07 in Talybont-on-Usk, Brecon, Wales, with base camp in Talybont-on-Usk inside Brecon Beacons National Park. The route passes moorland, glacial valleys and the flat-topped peaks of Pen y Fan and Cribyn. From the village of Talybont-on-Usk runners traverse reservoirs, forestry trails and exposed mountain ridges with views toward the Black Mountains. The terrain is technical and remote.

Distances offered:

  • 51K, 51 km; 2,184 m ascent; 12 hr cut-off; min age 20; UTMB 50K
  • 24K, 24 km; 667 m ascent; 6 hr cut-off; min age 17; UTMB 20K

Aid stations provide water, electrolytes or sports drink, coke, fruit (banana, orange), sweets, salty snacks, energy bars and energy gels at selected stations. The event is cupless; participants must provide their own cup or soft flask.

Facilities at the race village include bag drop, portaloos, food and snacks, finish aid stations, hot drinks and a kit stall. Free toilets are provided close to the race village. All races use chip timing with results posted online shortly after.

Walking poles are permitted. Headphone use is discouraged; open ear or bone conducting headphones are allowed if announcements remain audible. A mandatory pre-race briefing is held 15 minutes before each race, and registration opens 1 hour 30 minutes before each start. Volunteer roles include course marking, aid station support, marshalling and base camp setup with race credits available. Visit the organization's website for the most recent information.

Events nearby

The Smurf Run at Dare Valley Country Park is a seven hour Time Challenge on well maintained park paths, with distances from 3 km up to 50 km. Finishers receive themed medals, distance pins and a goody bag with vegan options.
A 5.7 km fell race in Llanfoist with 485 m ascent, limited to 120 runners; entry fees £6/£4 and no entries on the day.
Lap-based timed event at Parc Taf Bargoed on 28 November 2026 offering flexible distances from a 5.3 km lap up to ultra, with medal and no medal entry options.
Timed lap event at Rhydycar, Merthyr Tydfil on 29 November 2026 with distances from 5 km to ultra on a certified tarmac course.
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