Beacons Way Ultra 100km

Llangynidr, United Kingdom • 25-26 Jul 2026

Beacons Way Ultra 100km

The Beacons Way Ultra is a 100 km (approximately 62 miles) ultramarathon across Bannau Brycheiniog, the Brecon Beacons National Park, with 3,178 m of ascent. The route follows the official Beacons Way trail, starting near Talybont and taking in terrain including Pen-y-Fan and the Carmarthen Fans. The event is scheduled for Saturday 25th July 2026 and has 250 places with an entry fee of £119. The overall event cut-off is 24 hours.

The race is self-navigation and requires map and compass competence. Entrants must be at least 20 years old, in good health, and have previously completed a 50 mile ultramarathon and have mountain running experience. The 100 km race awards UTMB Performance Index and ITRA points and is a Western States 2027 qualifying race for runners who complete within 21 hours.

There are six staffed checkpoints offering drinks, snacks, hot food at indoor sites, vegetarian and vegan options, and on-site medical cover. Mandatory kit must be carried at all times and is checked at registration and randomly on course; key items include a full paper OS or Harvey map, compass, headtorch (min 75 lumens), backup light (min 25 lumens), mobile phone, thermal survival bag, waterproof coat and trousers, warm hat, gloves and at least 1 litre of water. Pacers are not permitted. Optional services include coach return transport and two dropbags with size and weight limits. Visit the organization's website for the most recent information.

Race information

100 km
100km
62 mi
62 Miles
Visit the organization's website for the most recent information.
Trail runs nearby

Two trail runs of 5 or 13 miles that include the Pen y Fan summit in the Brecon Beacons. Entry includes a buff, chip timing and a marshalled route with specified compulsory kit for each distance.

A 50 mile event on 1 August 2026 following the Cambrian Way and Heart of Wales Line with 7,100 ft of ascent, four stocked checkpoints and no formal time limits. Route files are provided via Plotaroute.

Discover the Rose Run with Phoenix Running South Wales at Parc Taf Bargoed, a scenic multi terrain out and back with a repeatable 5.3 km lap to build distances from 5 km to ultra. Rock up and run with staggered starts and limited spots.

A fell race at the Llanthony Show on 1 August 2026 with a 6.3 km senior course (350 m ascent) plus multiple junior races across age categories.

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