Beast Of The Beacons

Crickhowell, United Kingdom • 17 Apr 2027

The Beast of the Beacons is a trail running event on 17 April 2027 based at Henderson Hall in Talybont on Usk within the Brecon Beacons National Park. The route follows marked trails through forests, mountains, rivers and reservoirs and includes a mix of rocky paths, forest tracks and muddy sections. Snow can still be present on the course. Distances offered - 10 Miles / 16 KM - 20 Miles / 32.5 KM - 40 Miles / 65 KM The 40 Mile course uses the 20 Mile route in reverse as a second lap.

The event is canicross friendly; dogs must be at least 12 months old, fit to run, kept on the lead at all times, and owners are responsible for their dogs. Canicross participants are not eligible for the main trophies. Checkpoints are described as well stocked and cater for dietary requirements including vegan options. Typical checkpoint supplies include nuts, bananas, biscuits, crisps, electrolytes, soft drinks, water and occasionally homemade cake.

Facilities at the event base include local accommodation within walking distance, food vans, toilets, a coffee van, pubs and cafes nearby, and a full medical team. A detailed mandatory kit list is required and will be checked at registration; items include waterproof jacket and trousers, race vest or pack, capacity for one litre of fluid, map or GPX file, charged mobile phone, appropriate footwear, first aid items, foil blanket, head torch and whistle. GPX downloads are provided for the 10 and 20 mile routes, with the 20 mile file reversed for the 40 mile. 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

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A four-race summer cross-country league in Herefordshire and nearby venues, held on Wednesday evenings from June to July 2026. Entry is limited to first-claim members of specified local clubs and closes on 31 May 2026.

Trail races in the Bannau Brycheiniog (Brecon Beacons) offering Marathon and Half Marathon distances plus bergen versions with a 45 lb pack. Routes run on mountain trails with substantial ascent and finishers receive medals and mugs of tea.

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