That Dam Run Half Marathon
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Event overview
That Dam Run is part of the RunDenver Series and is scheduled for March 1, 2026 at Cherry Creek State Park, Dam Road and South Dayton Street, Colorado. The event offers multiple race distances and includes a kids fun run.
- 13.1M
- 10K
- 5K
Race details and logistics
The half marathon has a 3.5 hour course limit and a 16 minute per mile minimum pace. Advance packet pickup is available the day before the race at Road Runner Sports in Lone Tree (8457 S. Yosemite St., Lone Tree, CO 80124); race day packet pickup is also provided. Race highlights include a That Dam Run short sleeve shirt or tank option, free photos with Justin Beaver, JB's free 200 meter kids fun run, post-race refreshments, a post-race celebration with event and series awards, and a custom finisher medal for all race distances. The event is produced by HAL Sports and is one of five events in the RunDenver Series. The series supports the Colorado Gynecologic Cancer Alliance and the Fetal Health Foundation. Visit the organization's website for the most recent information.
