« All Events This event has passed. Colfax Marathon May 18, 2024 - May 19, 2024 « Parker Symphony Orchestra: Disembark at the Americas Memorial Day Run & March » Add to calendar Google Calendar iCalendar Outlook 365 Outlook Live Details Start: May 18, 2024 End: May 19, 2024 Event Categories: CO, Denver, Marathon, Run, Running, Sports Event Tags:Colfax Marathon, Denver 5ks, Denver Marathons, Denver half Marathons, Denver's Largest Running Weekend, Runs at City Park Denver, Runs in Denver Website: https://www.runcolfax.org/ Venue Denver City Park 2001 Colorado Blvd Denver, Colorado 80205 + Google Map Related Events A Christmas Carol February 9 Event Series Trail of Lights February 9 Event Series Hudson Holidays February 9 Event Series