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Denver Colfax Marathon

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description Denver Colfax Marathon Overview

The Denver Colfax Marathon is an annual road race held in Denver, Colorado. The course primarily follows Colfax Avenue, taking runners through the heart of the Denver metropolitan area and past landmarks like City Park and the Colorado State Capitol. Because the city sits at an elevation of approximately 5,280 feet, participants must adjust to the high-altitude conditions. The event weekend also features a half marathon and team relay races.

help Denver Colfax Marathon FAQ

What is the route of the Denver Colfax Marathon?

The Denver Colfax Marathon runs along Colfax Avenue, one of the longest continuous streets in the United States. The course crosses the Denver metropolitan area and passes landmarks including Civic Center Park and the Colorado State Capitol.

When does the Denver Colfax Marathon take place?

The Denver Colfax Marathon is typically held in May each year. In addition to the full marathon, the event includes a half marathon and a relay race for teams.

Is the Denver Colfax Marathon a Boston Marathon qualifier?

Yes, the Denver Colfax Marathon is a USATF-certified course and serves as a Boston Marathon qualifier. Runners seeking a Boston qualifying time should confirm certification details for the specific race year.

What is the elevation of the Denver Colfax Marathon, and does it affect performance?

The race is run at approximately 5,280 feet above sea level, as Denver is known as the Mile High City. The altitude can affect runners who are not acclimated, potentially making the race feel harder than a sea-level marathon.

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