Description: Denver, Colorado's only marathon plus a half marathon, and urban 10 miler through Denver's most iconic landmarks. Create a Marathon Relay Team for more fun!
denver (2827) lakewood (545) colfax (54) colfax marathon (28) denver marathon (27) lakewood marathon (27) colorado marathon (27)
May 20-21, 2023
Your Race Hints and Details are now posted – click here for all the scoop on each race – plus info on runner tracking, spectators, road closures and more!
Shirts and Medals for Sunday – We have revealed both our medals and race shirts. 2023 medals are here Want to see your race shirt for Sunday races? Click here .