Road · Marathon

Colfax Marathon


Denver, CO

Colfax Marathon is a road race of 26.2 miles (42 km) in Denver, Colorado. The next edition is on Sunday, May 16, 2027. The race gives its climbing as 692 ft (211 m). The field is about 2,917 runners.

There are 29 other upcoming marathons in Colorado. Colfax Marathon climbs about 26 ft a mile (5 m per km), near the middle of the 476 marathons listed with their climbing.

26.2miDistance
692ftClimbing
2,917runnersField
72°Flow 45°FTypical race day

Questions about Colfax Marathon

When is Colfax Marathon 2027?

Colfax Marathon 2027 is on Sunday, May 16, 2027.

Where is Colfax Marathon?

Colfax Marathon is held in Denver, Colorado.

How long is Colfax Marathon?

Colfax Marathon is 26.2 miles (42 km).

How much elevation gain does Colfax Marathon have?

Colfax Marathon has 692 ft (211 m) of elevation gain, as the race states it.

What is the weather usually like at Colfax Marathon?

Around Colfax Marathon's date, the day's high is typically about 72°F (22°C) and the low about 45°F (7°C), averaged over recent years.

How hilly is Colfax Marathon?

Colfax Marathon climbs about 26 ft a mile (5 m per km), near the middle of the 476 marathons listed with their climbing.

What other marathons are there in Colorado?

Other upcoming marathons in Colorado include Louisville Trail Race (November 14, 2026), Frozen Devil's Head (January 9, 2027) and Sourdough Snowshoe Race (February 6, 2027).

Other races in Colorado

Every race in Colorado

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