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Hard as Nails 5K & Mud Run - Westminster

Hard As Nails Obstacle Mud Race – Westminster is a local Colorado race for participants who want to challenge themselves while supporting their community. With an adult 5k and a separate youth 2.75k course, Hard As Nails is an event for individuals of all ages. Hard As Nails will test your strength and fitness while guaranteeing lots of fun and a great outdoor experience. Complete with a cold Boulder Beer at the end of the race!

Later Event: June 4
Burning Can Beer Fest