Welcome to the Castlewood Cup Website!

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 Saturday February 22, 2014

WHERE: Castlewood State Park

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

Live Searchable Race Results HERE

Confirm your registration HERE

Register for athlete updates HERE


**Castlewood State Parks has granted us 150 additional spots for race day. Registration has now been re-opened!**