Miles between Boulder, CO and Clearlake, CA

There are
1,222 mi
from Boulder, CO to Clearlake, CA

That's the driving distance. It would take 21 hours 31 mins to go from Boulder, Colorado to Clearlake, California.

The flight distance (direct flight from Boulder, CO to Clearlake, CA) is 926.85 mi.

1,222 mi = 1.61 kms