The main race kicks off Sunday (at 6am)! #colfaxmarathon #denvercolorado #fyp Avoid the Colfax closure and enter the parking lot through Kendall, on the east side! Use these major roads: -Kipling St. (North/South, West of Casa Bonita) -I-25 (North/South, East of Casa Bonita) -26th Ave. (East/West, North of Colfax) -13th Ave. (East/West, South of Colfax)