The 2023 Aspen Backcountry Marathon has concluded.
Aspen Backcountry Marathon
Race complete
Aspen, CO, USA · August 5, 2023
Race Day Weather
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.
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