Gnar 2020 Trail Race Registration Open

Registration is now open for Fort Collins area trail races in 2020. Sign up now for the lowest prices.


Quad Rock 25/50 (May 9, 2020)

This race has kicked my butt five times.

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Never Summer 100K (July 25, 2020)

Beautiful and rugged. There’s nothing quite like it. This is the longest race in which I’ve ever run negative splits.

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Black Squirrel Half Marathon (September 12, 2020)

Up, down, around.

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Blue Sky Marathon (October 17, 2020)

How can a marathon be this hard?

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