Xterra Colorado Trail Run
XTERRA Castle Rock Colorado is August 6th .... The finale trail run for the 2017 XTERRA year prior to the Nationals......

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   Upcoming Events:

   August 6,2017
 Castle Rock Colorado

   Sept 24,2017
 Golden Colorado

   Explore The Series:

   Beaver Creek Trail Run

   Colorado Springs

   XTERRA Nationals   Championship

   XTERRA World   Championship

   Race Results

   Other Benefits:

   Clinics and Training

   About us:

   Event Supporters

   About us

   Contact us

   Volunteer with us

   Advertise with us


   Sponsors and Partners:

   ATRA American Trail Running Association

   US Trail Running Conference


Event Corporate Supporters

Trail Runner Trophy Series

The Trail Runner Trophy Series is a points-based series of 191 trail races in the United States and Canada. All events are divided into two categories: Non-marathon (races shorter than 26 miles) and Marathon & Longer (races 26 miles and longer).

Xterra Colorado Trail Race Series discounted subscription offer

ATRA American Trail Running Association ATRA - The American Trail Running Association

The American Trail Running Association, ATRA, was formed in mid-1996 as a Colorado not for profit corporation to serve the trail and mountain running community. Our mission is to represent and promote trail and mountain running. We offer individual, club, race and corporate memberships. One of our primary benefits is our quarterly newsletter, Trail Times. Our newsletter includes a national events calendar, thoughtful articles, and timely information about our sport.

Got questions? We've got trail running answers.

CHECK BACK OFTEN! With the recent announcement of Xterra Colorado Trail Run Series you can expect our organizational supporter list to grow over the next several months so please check back soon and often to support the wonderful organizations that make this event possible.

© 2017 XTERRA Trail Run Colorado Series   |  ATevents, LLC   |  Monument Colorado   |   Phone: 719-505-8717   |