Sun 4 Feb 2024 Brecon, Powys, UK

Brecon to Cardiff Xtreme

The Brecon to Cardiff Xtreme, is the mountain running version of the classic Brecon to Cardiff ultramarathon which is now in its 10th year.

  • Sun 4 Feb 2024
Brecon Canal Basin, Brecon

Brecon to Cardiff Xtreme



All ages

  • 73 km trail running


The B2C Xtreme is a 73 kilometre, linear race over 11 major peaks between Brecon and Cardiff. This is a tough winter ultra marathon with 2650 meters of ascent and is only suitable for those with excellent winter mountain running skills, experience and fitness.

Event details

  • All fitness levels
  • Event village
  • Newcomers


  • Cafe
  • Changing facilities
  • Paid parking
  • Showers
  • Toilets


  • Check points
  • First aid

What's included

  • GPS tracking
  • Medal
  • Race photo


  • All ages
  • Enter online