The Best Races - Centennial

Centennial, Colorado-based events from The Best Races include Run for Mental Health 5K/10K/13.1 and Run Against Breast Cancer 5K/10K/13.1. Both are held at Piney Creek Hollow Park and offer 5K, 10K, and half-marathon distances in a community-focused, supportive atmosphere. The format features a smaller, private-group feel with capped waves to accommodate all paces and ages for running or walking.

Timing is optional; participants can use apps and post results online. Perks include shirts mailed to registrants, a finisher medal, a towel or giveaway, a digital training pack, and club invitations. No chip timing or onsite packet pickup; bibs provided on race day; virtual option available. Visit the organization's website for the most recent information.