Colorado 13er

Both experienced runners and beginners will appreciate the excellent organization of the Colorado 13er, where you can enjoy all the spectacular view of Flatirons (Colorado).

For more races, check out our Running Races Calendar across the US.

Race Info

Participants will get: a T-shirt, custom half marathon finisher medal,10 water stations, 9 miles of flat, crushed gravel, free parking, iced towels at the finish line.

The competition is chip-timed. Overall winners’ awards are based on gun time and age groups’ awards are based on chip time. The top 3 men and women overall and in age groups will be awarded.

The chips are on the inside of the BIB. Results will be known online during the event. The race is cup-free. You can leave your personal bottle at the start to collect it after the race. 

Race Date

June 1, 2025.

Location

Home Depot
1200 Dillon Road
Louisville, CO US 80027

Directions

Distances

  • Half marathon (13.1 miles)
  • 10K
  • 5K

Starting Time

  • 6:30 AM – half marathon
  • 6:40 AM – 10K, 5K

Entry Fees

  • $64 and up – half marathon
  • $44 and up – 10K
  • $33 and up – 5K

Course Map

You can find the course map and description here: runsignup.com. Ten aid stations and two loops that include ten miles of soft coverage.

Registration

To participate in the Colorado 13er, register here runsignup.com.

Official Race Website

Additional race information can be found at runsignup.com.

Social Media

If you would like to keep up on the latest news, connect with the race on Facebook.

Related Events

If you’re looking for more races like this, have a look at our Half Marathons Calendar. You may also like to participate in other races in June.

More races in Colorado: 5K10KHalf MarathonsMarathonsUltra Marathons, 50K, 50M, 100K, 100M

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