Virtual Series: The Colorado Mountain Half Marathon Series partner events are going virtual in an effort to keep the communities, the participants, staff, and volunteers safe. We will return in 2021, but for this year we challenge you to “Do the Distance” while supporting each of the events non-profit missions. Run the 39.3 Colorado Mountain Half Series Challenge- if you registered for the GTIS Half for $60 - you will be covered for the virtual series! If you registered after 1/31/20 and paid more than $60, you will receive a partial refund for the amount that you paid over $60. If you registered for the 2020 GTIS Half and need to make your selection for refund/deferral/virtual race - please click here. Please make your selection by June 5, 2020.


From June 21 – through Sept 12, complete any distance you want up to the full challenge of the Colorado Mountain Half Marathon Series 39.3 miles.


Cost: $60


You Get:

  • You decide to do any distance from 5K to the full 39.3 Mile challenge at your own pace through June 24 - September 12.

  • Custom-designed poly blend short sleeve shirt.

  • Custom “Do the Distance” medal.

  • Special kick-off opening ceremony on June 21 live stream.

  • Virtual challenge account where you can log your miles and see how you are stacking up against others in a fun non-competitive way.

  • Opportunity to earn some free swag.

  • A place to post your photos of your journey and share with others and on social.

  • Blogs about the history of each area, the events, and more fun tidbits.

  • 15% discount off of the series or any of the series events in 2021.

  • and feeling great about doing the challenge while supporting the amazing youth programs all of the iconic partner events provide.

© 2021 GTIS HALF MARATHON | Clear Creek County Booster Club. Website Design by Inspire Action Marketing

  • GTIS HALF MARATHON | Facebook Page
  • GTIS HALF MARATHON | Instagram