
You might want to reconsider making a trip downtown or to Sloan Lake on Sunday morning; there could be thousands of pedestrians blocking your path.
The 2017 Colfax Marathon begins Sunday morning with the starting and finish lines at City Park. The marathon, which begins at 6 a.m., will work its way from City Park, south toward Colfax Avenue past Denver East High School before heading westbound on Colfax and making a loop along Speer and the South Platte River, later making a trip through Sports Authority Field at Mile High and then a lap around Sloan Lake. You can see the full route below.
Colfax Marathon
Marathon and marathon relay: 6 a.m., start and finish in City Park
Half marathon: 6:45 a.m., start and finish in City Park
10-miler: Staggered start (8-9:30 a.m.) at Rocky Mountain College of Art and Design in Lakewood, finishes in City Park



