The 2023 Aspen Backcountry Marathon has concluded.

Aspen Backcountry Marathon

Race complete
Aspen, CO, USA · August 5, 2023
partly-cloudy-day48°·74° high·Breezy·Dry
8
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Weather
Course
FAQ
History

Race Day Weather

partly-cloudy-day
48°at start
75° high
Breezy
Dry

Cool start, warming quickly

Runners will face a temperature rise from 50°F at the start to a high of 75°F by the finish. With a light SW wind at 9 mph, humidity remains moderate at 46%. As temperatures increase, runners should consider adjusting their pace to avoid overheating, especially in the later miles.

partly-cloudy-night9
partly-cloudy-night8
partly-cloudy-day8
partly-cloudy-day9
partly-cloudy-day8
clear-day9
clear-day8
partly-cloudy-day8
clear-day8
clear-day8
partly-cloudy-day8

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Race Info

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FAQ

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When is the 2023 Aspen Backcountry Marathon?

The 2023 Aspen Backcountry Marathon will be held on Saturday August 5, 2023.

What will the weather be like for the 2023 Aspen Backcountry Marathon?

The forecast calls for a high of 79°F and a low of 48°F with a 0% chance of rain.

Historical Weather

Based on 2 years of data
Avg Temp
76°F
L:49° H:76°
RunScore
8
Conditions
Rain Freq
0%
0 of 2 yrs
Wind7mph
Dew42°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

YearConditionsLow / HighRainScore

2023 Aspen Backcountry Marathon

Partly cloudy throughout the day.

2023
partly-cloudy-day
48°/75°-
8

2022 Aspen Backcountry Marathon

Partly cloudy throughout the day with rain.

2022
partly-cloudy-day
50°/77°-
8

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Free guidesMarathon Fueling Guide·Carb Loading Guide·Race Morning Guide·Race Day Gear Guide·Pacing Strategy Guide·Mental Strategy Guide

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