« All Events This event has passed. ROCK-IT Half Marathon Relay, 5K and Concert July 4, 2021 @ 7:00 am - 1:30 pm « VetFest 5K Fun Run and Walk Fundraiser July 4 Fireworks » + Google Calendar+ iCal Export Details Date: July 4, 2021 Time: 7:00 am - 1:30 pm Event Tags:concert, running event Venue Douglas County Fairgrounds & Event Center 500 Fairgrounds Road Castle Rock, CO 80104 United States + Google Map Website: http://www.douglas.co.us/eventscenter/