← Back to Eventscivic center Park + Google Map Denver, Colorado October 2020 Rock N Roll Half Marathon Denver October 17, 2020 - October 18, 2020 civic center Park Denver, Colorado + Google MapDenver, CO. Saturday 5K (9:00 am–11:00 am), Half and 10K (Sun. 7:00 am – 12:00 pm). Find out more » + Export Events