The Best Races - Aurora

The Best Races in Aurora hosts the International Sloth Day Run, a unique and fun event at Piney Creek Hollow Park, Centennial, CO. Participants can choose from 5K, 10K, or a 13.1-mile half-marathon, with no time limits, welcoming all ages and paces for running or walking. The event features small, capped waves for a private, stress-free experience supported by coordinators.

Runners receive a swag bag including a running T-shirt, finisher's medal, towel, and digital training pack, with race bibs provided on race day. A virtual run option is also available. The event promotes community, fitness, and a relaxed atmosphere. Visit the organization's website for the most recent information.