• ARX is ADVENTURE RUNNING X for teens! Xplore! Xtreme! Xcel!
  • Xtreme Days! All ARX locations join in a day of training, races and xtreme adventure games!
  • XPLORE! Summer Adventure Travel (Xplore the Rockies! 2016)
  • ARX XCEL athletes have won 77 medals at Nationals since 2013!
  • X LEAGUE: Weeknight race series in winter, spring and fall.
  • ARX athletes also volunteer as coaches in our ARK programs!

REGISTRATION

In the event a registered athlete is unable to participate in Adventure Running Kids® we will refund 100% of the registration fee less a $25 administration fee up to two weeks prior to a session. Only 50% of the registration fee will be refunded up to the first night of the season. After the first night no refund will be provided.

SPRING 2018 REGISTRATION

Registration for the Spring 2018 season is now open

Program Birth year Link to register Contact
Adventure Running Kids; or
ARK Attack
2006 to March 23, 2012
Registration Link
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Adventure Running X
ARX U14: 2004-2005
ARX U18: 2003 or earlier
Registration Link
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