Georgetown to

Idaho Springs

Half Marathon

Thank you to all our racers and sponsors for a wonderful 36th annual GTIS Half.  We hope all our racers had a great race.  Results are online and available here:


 Pictures are available and can be accessed at this site:



37th Annual GTIS Half Marathon will run on Saturday, August 8, 2015 with registrations opening on January 1st.  We hope you can all join us then!


NOTE: The email address of racedirector@gtishalf.org is experiencing problems as of July 3, 2014.  Attempts to get resolution from Google have been made, but it is not an easy process!  In the meantime, if anyone needs ANYTHING, please email me directly at my personal email:  nancy.judge@icloud.com and I am so sorry for this inconvenience.

Voted "Best Half Marathon" in 2013 Competitor Magazine "Best Of... Competition".

 Thank you to all our sponsors and volunteers...this race would not happen without you.



In 2014, we welcome all who will be running with "Girls on the Run"  





Thank you to all who joined us for our 36th Anniversary 
RESULTS for 2014 are now available.