Dozinky Doozy Gravel Challenge '25

The Dozinky Doozy is BACK to challenge a whole new crop of riders - this time with a team relay!

200km through the stunning Bohemian Alps - three unique ~40-mile loops, each starting and ending at Czechland Lake.

This event is designed to challenge and inspire you. Finishing the Dozinky Doozy will be an accomplishment you can be proud of. Get added to the Hall of Pain (our finisher photo album) and reap what you sow!