Rasus y Bannau

APR
2
2027
Three long distance mountain races in Brecon through Bannau Brycheiniog National Park, with Marathon, 40 mile and 100 km routes featuring navigation, checkpoints and mountain support.
Fri 2 Apr 2027
100 kilometers 40 miles Marathon

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Rasus y Bannau

Rasus y Bannau is a set of three long distance mountain races held 2nd - 3rd April 2027. The events start and finish in Brecon Town Centre at Theatre Brycheiniog, Brecon, Wales LD3 7DW. The organiser is Run Walk Crawl.

The races follow circular routes through the Bannau Brycheiniog National Park and include ridgelines, forests, valleys, waterfalls and summit sections. Named summits and ridges on the courses include Cribyn, Fan y Big, Carn Pica, Tor y Foel, Craig y Fan Ddu, Cefn Cul, Corn Du, Pen y Fan, Fan Fawr, Fan Llia, Fan Brycheiniog, Fan Gyhirych and Fan Nedd.

Distances

  • 100 km Ultra +5,100 m elevation
  • 40 Mile Ultra +2,850 m elevation
  • Marathon +2,000 m elevation

Runners should be prepared for self reliance and mountain navigation; routes use GPS navigation and key junction markers and may include exposed terrain and periods of night running for the ultras. Support includes checkpoints with water, energy drink and food: 7 checkpoints for the 100 km, 5 for the 40 mile race and 4 for the marathon, with a drop bag location at CP5 for the 100 km. The event provides GPS tracking, electronic timing, mountain safety teams, route marking and free race photography. Cut offs are given as maximum allowed times for each race. Brecon functions as the event base with local accommodation, parking and facilities. Visit the organization's website for the most recent information.

100 km
Rasus Y Bannau 100km Ultra
40 mi
Rasus Y Bannau 40 Mile Ultra
Marathon
Rasus Y Bannau Marathon

Events nearby

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.
A ridge fell race in the Black Mountains, 11.7 km with 492 m ascent, run under WFRA rules for runners aged 16 and over.
A seven hour Time Challenge at Dare Valley Country Park offering distances from 3km to 50km, themed finisher medals and distance pins, on course aid with vegan options, and basic venue facilities including toilets and free parking.
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