Beast Of The Beacons

Crickhowell, United Kingdom • 17 Apr 2027

Beast of the Beacons

The Beast of the Beacons is a trail running event located within the Brecon Beacons National Park. The course starts and finishes at Henderson Hall in Talybont on Usk. Participants navigate a marked route that includes a variety of terrain such as mountains, forests, rivers, reservoirs, and rocky paths.

The event offers three distinct distances:

  • 10 miles (16 km) with 2,026 feet of elevation and an 8-hour cut-off time.
  • 20 miles (32.5 km) with 4,219 feet of elevation and an 8-hour cut-off time.
  • 40 miles (65 km) with 8,438 feet of elevation and a 16-hour cut-off time.

The 40-mile distance consists of two laps of the route, with the second lap completed in reverse. The course is fully marked and supported by marshals. Checkpoints along the way provide various refreshments, including water, electrolytes, fruit, and snacks catering to different dietary requirements.

This is a canicross-friendly event for dogs at least 12 months of age. All participants must carry mandatory safety equipment, including a waterproof jacket and trousers, a base layer, a capacity for at least one litre of fluid, a first aid kit, a head torch with spare batteries, and a foil blanket.

The event village features facilities such as toilets, a medical team, and local designated parking. Participants receive a medal upon completion, and trophies are awarded to top finishers in several categories. Visit the organization's website for the most recent information.

Race information

40 mi
40 Mile Ultra Challenge
20 mi
20 Mile Trail Running Challenge
10 mi
10 Mile Trail Running Challenge
Visit the organization's website for the most recent information.
Trail runs nearby

A 100 km self-navigation ultramarathon across the Brecon Beacons with 3,178 m ascent, six checkpoints, strict qualifying criteria and mandatory mountain kit.

A 100 mile self navigation ultramarathon across the Brecon Beacons with 6143 m ascent, 10 staffed checkpoints, mandatory map and compass skills, GPS tracking and UTMB and ITRA points.

Trail event in the Brecon Beacons on 25 to 26 July 2026 with 110, 60, 50, 25 and 12 km races, UTMB Index status and camping.

A seven hour timed event at Dare Valley Country Park offering flexible distances from 3 km to ultramarathon options, themed medals, goody bags and aid stations, with free parking and basic venue facilities.

Add Event
Help us complete the calendar!
  • Distance is at least 5 km
  • Event has a website or Facebook page
Website
Optional: Please provide your e-mail address if we may contact you.
Report a change
We will only update the data if the information is also on the website.