This 5K is half foot race, half paint party. Runners are blasted with neon paint along the course, which ends in a blacklight-illuminated after-party. Stick around for the post-race concert. Sat 8 p.m.

Renowned ultra-marathoner and Colorado resident Scott Jurek shares injury prevention tips for athletes. 

My quest to run without pain.

Do you catch your kid dashing down the halls and racing across the yard? Give their sprints a direction in the second race of this youth running circuit. Tots to teens can slip on, velcro, or lace up their running shoes and challenge one of the five age-appropriate courses that range from a 25 yard crawl to a 3 mile run.