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.

51 km
51k
24 km
24k

Events nearby

Mountain trail races across the Brecon Beacons and Black Mountains offering distances from 21 miles to 100 miles with GPS navigation and staffed checkpoints.
A 32 km, 1800 m mountain challenge on Pen y Fan with three climbs via six different routes, offered as an unweighted race or a 16 kg weighted category.
A 9.6 km fell race with 485 m ascent near Abergavenny on 31 October 2026; full WFRA kit is required and parking at the pub is very limited.
Mixed trail, mountain, canal and road runs around the Brecon Beacons on 7 November 2026, offered at 50 miles, 26 miles and 13 miles.
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