Colorado Cold Rush

JAN
18
2026
Join the Colorado Cold Rush on January 18 in Louisville for 5k and 10k runs through scenic neighborhoods, fairways and ponds starting at Coal Creek Golf Course. Enjoy chip timing, a cozy knit beanie and gloves plus a hot post race beverage.
Sun 18 Jan 2026
10 kilometers 5 kilometers

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Event overview

The Colorado Cold Rush takes place on January 18, 2026 in Louisville, Colorado. The start and finish are at Coal Creek Golf Course, 585 Dillon Rd, Louisville, CO 80027. The event includes the following distances:

  • 5k - $45
  • 10k - $50

Course and race features

The course starts at Coal Creek Golf Course and runs through neighborhoods, past fairways and along ponds and open spaces. Race services include chip timing. Participant swag includes a warm winter knit beanie, knit running gloves, and a hot finish line beverage and snacks.

History and charity

The 2026 event is the inaugural year of a remake of the event previously held as the Arctic Prairie Dog Half Marathon, 10k and 5k. The listed charity partner is Community Food Share of Louisville, whose mission is to eliminate hunger in Boulder and Broomfield Counties. At the time of the listing, $469 had been raised toward a $1,000 goal. Visit the organization's website for the most recent information.

10 km
10k
5 km