Denver Colfax Marathon

The Denver Colfax Marathon is Denver, Colorado's only marathon event, featuring a full marathon, half marathon, urban 10 miler, and a marathon relay with corporate, government, public school, and open divisions. The marathon course is a Boston qualifier, passing through iconic landmarks including Empower Field at Mile High and a fire station, finishing with a lively post-race party. The half marathon includes a unique mile running through the Denver Zoo, offering runners a "personal safari" experience.

The urban 10 miler covers part of the marathon route, ideal for those seeking a shorter race. The event is known for its festive atmosphere, charity involvement, and large community participation. Visit the organization's website for the most recent information.