I had previously posted on the Welsh Ultra Running thread but thought I better start a new thread.
Great new adventure racing series.
Racing (non navigational) option, 50 miles approx. 2,000 m of ascent or 12 hour score class (navigational).
All within the fantastic Brecon Beacons National Park.
Early bird discount until the 12th May.
More info at http://www.mightcontainnuts.com/events/welsh_adventure_racing_series/index.html