Saturday, November 14, 2026 · 8:00 AM
City Park, 2001 Colorado Blvd, Denver, CO
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Join the Rippetoe Rucksack Challenge at City Park for a 10k run where participants carry a 25lb ruck or backpack. This event honors Army Captain Russel B. Rippetoe, who was killed in action on April 3, 2003, while serving in Iraq.