Big River Running Company is proud to announce the five year anniversary of the Castlewood Cup. The race will be a true test of trail running with a 15k course that includes uphills, downhills, switchbacks and even a creek crossing. The course was designed by local trail running gurus Skip MacDowell and Blair Porter and they made sure to make things exciting for you!

WHEN: 10:00 AM Sunday, February 24th, 2013

WHERE: Castlewood State Park

WHAT: 15 kilometers of grass, dirt, rocks and creeks!!!

Register Online HERE

Confirm your registration HERE

Sign-up for runner tracking HERE

View the participant final instructions HERE

Live online results can be found HERE