Race Description

Colorado at its Best - the Carbon Valley Half Marathon will showcase the beauty & diversity of Colorado's best-kept secret nestled right between Denver & Fort Collins. Small town charm with Big City services, Firestone & Frederick are the perfect host for these 13.1 & 5K adventures. From Start to Finish, runners will tread upon Mining Town history via manicured trail systems, dirt paths, bridges & rural roads. Firestone's Central Park & the Firestone Trail are featured as well as Frederick's gorgeous Milevac Lake & Charming Downtown. The entire course has spectacular views of the Rockies. 

Everyone Half Marathon participant wins a tech t-shirt, medal & goodie bag. 5K participants also receive a tech t-shirt, Finishers Medal & goodie bag.  Fun Runners get a cotton T-shirt.  Prizes will be awarded to top finishers. Awards will be given to each age category. 


Participants are asked to raise funds for Autism Research individually or as a team. Our goal is to raise $25,000 for the Autism Treatment Network thru Children's Hospital Colorado. We ask that each participant raise a minimum of $25 to donate to the cause. 


There are NO refunds for unused registrations.

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Contact Information

Brenda Ridgley

Carbon Valley Half Marathon & 5K - Disclaimer

Carbon Valley Half Marathon & 5K registration logo
Race Information

  • Location: Firestone, CO
  • Race Date: 05/18/2019 13:36 (Saturday)
  • Categories: Half Marathon, Running-5K - Individual Age group/open, 1 Mile Fun Run - Children under 13, 1 Mile Fun Run - Senior Citizens 65-Older, 1 Mile Fun Run - Individual Age group/open, Half Marathon Relay - (2 team members), Half Marathon Relay - (3 team members), Half Marathon Relay - (4 team members)
  •   Manage My Registration

  • add race to calendar    Add to my calendar 2019-05-18 13:36:00 2019-05-18 13:36:00 America/Denver Carbon Valley Half Marathon & 5K Firestone, CO Brenda Ridgley director@cvhalfmarathon.org
Firestone, CO Weather
Carbon Valley Half Marathon & 5K weather history
  • Based on a 5 year average and a race date of May 18th, Firestone, CO can expect temperatures between 43℉ and 64℉ with humidity around 59% and precipitation of 0.16".
    Last year the weather condition was Partly cloudy.
  • Firestone, CO current weather
  • Mist 42.4℉ Mist