Blue Sky Marathon


Black Squirrel and Blue Sky are ON!

We are very happy to announce that the Black Squirrel Trail Half Marathon (September 12) and Blue Sky Trail Marathon (October 17) have provisional approval from the Larimer County Department of Public Health, as well […]

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2020 Blue Sky Marathon Post-Race Recap

We’ve had a wide variety of weather conditions over the years at the Blue Sky Trail Marathon, but never quite as much weather as we had for the 13th running. Indeed, we were served up […]

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2019 Blue Sky Marathon Post-Race Recap

Much like last year, we had beautiful conditions for the 12th running of the Blue Sky Trail Marathon. The brisk pre-dawn temperatures gave way to a cool but comfortable morning, and a light wind out of […]

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