Aspen Valley Marathon
Basalt, CO, USA · July 25, 2026
Race Day Weather
54°at start
80° high
Breezy
Dry
Warm day, manage hydration carefully
Runners will face a temperature rise from 53°F at the start to a warm 80°F by race end. Winds will come from the SSW at 11 mph, with gusts up to 31 mph. With humidity at 45%, it's crucial for runners to adjust their pace and focus on hydration as temperatures climb.
Race day forecast available in 66 days
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FAQ
When is the 2026 Aspen Valley Marathon?
The 2026 Aspen Valley Marathon will be held on Saturday July 25, 2026.
Is the Aspen Valley Marathon a Boston Marathon Qualifier?
Yes, the Aspen Valley Marathon is an official Boston Marathon qualifier.
What is the time limit for the Aspen Valley Marathon?
The time limit for the Aspen Valley Marathon is 7 hours.
What will the weather be like for the 2026 Aspen Valley Marathon?
The forecast calls for a high of 80°F and a low of 53°F with a 0% chance of rain.
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