Beast Of The Blacks

Llanbedr, United Kingdom • 14 Mar 2026

Beast of the Blacks

The Beast of the Blacks is a trail running challenge set in the Black Mountains of Wales. It takes place in Crickhowell, Powys. The event offers three distances:

  • 11 miles (17 km)
  • 20 miles (32.5 km)
  • 40 miles (65 km)

The route features forest trails, mountain tops, river crossings, and views of ancient churches. Participants may see wildlife such as red kites. The 40-mile event consists of a reversed loop of the 20-mile course. The course is marked, and marshals provide support.

The event is canicross-friendly. Dogs must be at least 12 months old, fit to run, and kept on a lead. Canicross participants are not eligible for trophies.

Checkpoints provide food and drink, catering to various dietary requirements. Post-race refreshments include homemade cake and sandwiches. A medical team is present.

Participation requires carrying mandatory kit, including a waterproof jacket and trousers, a race vest or pack, a base layer, capacity for 1 litre of fluid, emergency food, a map or downloaded GPX file, a charged mobile phone (for the 40-mile distance), a hat and gloves, appropriate footwear, a first aid kit, a foil blanket, a reusable cup, and a head torch with a whistle. Kit checks are conducted at registration.

Parking is available for a £5 fee. Prizes include handcrafted trophies for the top three finishers and for the first male and female veteran over 50. A separate canicross trophy is awarded. A photography competition offers a free entry to a future event.

Cut-off times are 5 hours for the 11-mile distance, 8 hours for the 20-mile distance, and 16 hours for the 40-mile distance. Visit the organization's website for the most recent information.

Race information

40 mi
40 Miles
20 mi
20 Miles
10 mi
10 Miles
Visit the organization's website for the most recent information.
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