In order to use RunSignUp, your browser must accept cookies. Otherwise, you will not be able to register for races or use other functionality of the website. However, your browser doesn't appear to allow cookies by default.
If you still see this message after clicking the link, then your browser settings are likely set to not allow cookies. Please try enabling cookies. You can find instructions at https://www.whatismybrowser.com/guides/how-to-enable-cookies/auto. If you still have issues after this, please contact us.
Join us in the 7th year of this exceptionally scenic, looped 13.1 course which runs through gorgeous Louisville, Colorado!
A half marathon is no joke! We understand why this 13er "Isn't HALF of anything!"
New in 2018: Both MEN and WOMEN are invited to this event!
Additional race information can be found at http://colorado13er.com/index.html.
If you can't make it to the local event in Colorado, check out the VIRTUAL OPTION!
VIRTUAL WEBPAGE: http://www.skirtsports13er.com/virtual-13er.html
VIRTUAL REGISTRATION: https://runsignup.com/Race/CO/ANYTOWN/VIRTUALSkirtSports13erHalfMarathon5k
Like this page and invite your friends on Facebook.