Road · Marathon · Already run

Aspen Valley Marathon


Basalt, CO

Aspen Valley Marathon is a road race of 26.2 miles (42 km) in Basalt, Colorado. It was last run on Saturday, July 25, 2026. The race gives its climbing as 305 ft (93 m). The field is about 190 runners.

There are 30 other upcoming marathons in Colorado. Aspen Valley Marathon climbs about 12 ft a mile (2 m per km), flatter than 75% of the 476 marathons listed with their climbing.

26.2miDistance
305ftClimbing
190runnersField
86°Flow 52°FTypical race day

Questions about Aspen Valley Marathon

When is Aspen Valley Marathon 2026?

Aspen Valley Marathon 2026 was on Saturday, July 25, 2026.

Where is Aspen Valley Marathon?

Aspen Valley Marathon is held in Basalt, Colorado.

How long is Aspen Valley Marathon?

Aspen Valley Marathon is 26.2 miles (42 km).

How much elevation gain does Aspen Valley Marathon have?

Aspen Valley Marathon has 305 ft (93 m) of elevation gain, as the race states it.

What is the weather usually like at Aspen Valley Marathon?

Around Aspen Valley Marathon's date, the day's high is typically about 86°F (30°C) and the low about 52°F (11°C), averaged over recent years.

How hilly is Aspen Valley Marathon?

Aspen Valley Marathon climbs about 12 ft a mile (2 m per km), flatter than 75% 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

More like it

Updated