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Colfax Marathon Schedule Interruptions

The Colfax Marathon is Sunday, May 20 and several routes will experience detours and delays from approximately 3am to 2pm. This marathon will have full and partial closures of westbound and eastbound Colfax Ave from Aurora to Lakewood. Routes that cross Colfax Ave and 17th Ave could experience significant delays. Closures may start as early as 3:00am and end as late as 2:00pm. As the race progresses from Aurora to Lakewood, the street will open to normal traffic.

Routes affected:
0, 1, 6, 9, 10, 12, 15, 15L, 16, 19, 20, 24, 28, 30, 32, 38, 40, 43, 44, 48, 51, 52, 65, 73, 76, 83L, and light rail lines D, F and H

Learn more at our Rider Alerts page