That Dam Run Half Marathon

That Dam Run is part of the RunDenver Series, Colorado's longest-running running series. Held at Cherry Creek Dam Road, this event offers three race distances: a half marathon (13.1 miles), 10K, and 5K. Participants enjoy a scenic course along the dam area, complemented by a festive atmosphere with a That Dam Run T-shirt or tank, custom finisher medals, and free photos.

The event also features a free 200-meter kids fun run and a post-race celebration with event and series awards. It is produced by HAL Sports and encourages runners of all levels to join in a fun, community-focused experience. Visit the organization's website for the most recent information.