Ultra X Wales

JUL
24-25
2027
Multi-day trail ultramarathon in the Brecon Beacons near Abergavenny, offering races from 12 km up to 100 miles on rugged routes and UTMB indexed categories.
100 miles 110 kilometers 60 kilometers 50 kilometers 25 kilometers 12 kilometers

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Ultra X Wales : Brecon Beacons, 24–25 July 2027

Ultra X Wales is a multi-day trail running event in the Brecon Beacons near Abergavenny, Wales. The route follows rugged trails through rolling hills and valleys, with variable underfoot conditions typical of upland terrain. The organiser rates the event difficulty 4/6 and technicality 3/5. Expected daytime temperatures are 14 to 22°C.

Distances offered include:

  • 100 miles
  • 110 km
  • 60 km
  • 50 km
  • 25 km
  • 12 km

Races at Ultra X Wales are UTMB® Index Races in the 100m, 100k, 50k and 20k categories. Participants can camp at Llangorse Activity Centre outside Abergavenny on the Friday and Saturday nights of the event. A full Race Pack with detailed information, timings and cut-offs is emailed to registered participants one month before the event.

Entries are being released in three stages due to increased demand, with a second release currently open. The event is part of the Great British Slam recognition, which applies to runners who complete three specified Ultra X events within a calendar year; only ultra distances count and shorter distances such as the 25 km do not qualify for the Slam. Visit the organization's website for the most recent information.

100 mi
100 Miles
110 km
110km
60 km
50 km
25 km
12 km

Events nearby

A 12 hour Backyard Ultra on a 4.2 mile loop near Crickhowell in the Black Mountains. The final lap is run in reverse as a sprint to decide male and female winners; medals are awarded for 32 miles or more.
A 7 hour Time Challenge at Dare Valley Country Park with flexible distances from 3 km to ultramarathon options. Finishers receive a themed medal, distance pins and refreshments including doughnuts and ice cream.
A fell race on 3 October 2026 with a 3.2 km route and 305 m climb near Storey Arms, included in the South Wales Series; entry on the day £2.
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