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.

QuadRock19 85

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.


Black Squirrel Half Marathon (September 12, 2020)

Up, down, around.

BSHM2019 522

Blue Sky Marathon (October 17, 2020)

How can a marathon be this hard?