Mardi Crawl

FEB
6
2027
Celebrate with a scenic run along Arvada's Ralston Creek Trail at the Mardi Crawl. Choose between 5K, 10K, and Half Marathon distances at this official BOLDERBoulder qualifying event.
Sat 6 Feb 2027
13 miles 10 kilometers 5 kilometers

Always double-check with the organizer's website! This page may contain affiliate links.

Mardi Crawl

The Mardi Crawl is an annual running event held in Arvada, Colorado. The race starts and finishes at the Colorado Tap House, with courses designed along the Ralston Creek Trail. This location offers views of open spaces and golf course communities. The event serves as an official BOLDERBoulder qualifying race, allowing participants to use their finish times to qualify for specific waves in that competition.

The race offers three primary distances:

  • Half Marathon (13.1 Miles)
  • 10K
  • 5K

The Half Marathon route heads east on the Ralston Creek Trail for a dogleg section before turning west. Participants then run south to complete a clockwise loop around the Blunn Reservoir. After approximately 5.4 miles, the course returns to the main trail for a downhill section back to the start. This route includes nine fueling stations and five toilets.

The 10K and 5K events are organized as out-and-back courses. 10K participants run 3.1 miles west on the trail before turning back, with four fueling opportunities available. 5K participants travel 1.55 miles west before the turnaround, with two fueling stations provided. Virtual options are also available for all three distances, where participants receive a distance medal and credit toward the Run Amok Championship and alumni brag tags. Visit the organization's website for the most recent information.

13 mi
Half Marathon
10 km
10k
5 km
Add Event
Help us complete the calendar!
  • Distance is at least 5 km
  • Event has a website or Facebook page
Website
Optional: Please provide your e-mail address if we may contact you.
Report a change
We will only update the data if the information is also on the website.