Arctic Prairie Dog Half Marathon
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Event information
The Arctic Prairie Dog 10k & 5k takes place on January 18, 2026, at Coal Creek Golf Course, 585 W Dillon Rd, Louisville, CO 80027. The event is part of the Prairie Dog Race Series and is held on Martin Luther King Jr. remembrance weekend.
Distances:
- 10k - $50
- 5k - $40
The event page also lists a half marathon as part of the series.
Race features and partners
Registered participants receive chip timing, free photo downloads, a gender-specific long-sleeved shirt, and a finisher's pint glass. Half-marathon participants receive a finisher's medal. Course terrain includes back roads, bike paths, and gravel trails with views of the Front Range. The race is an official BOLDERBoulder qualifier.
The event partners with Community Food Share of Louisville and with Sneakers4Funds for shoe donations. There is a race-day raffle incentive for participants who bring five non-perishable items for the charity. Shirt sizes are listed during registration and some sizes may sell out. Visit the organization's website for the most recent information.