Miles between Boulder, CO and Sonoma, CA

There are
1,226 mi
from Boulder, CO to Sonoma, CA

That's the driving distance. It would take 21 hours 5 mins to go from Boulder, Colorado to Sonoma, California.

The flight distance (direct flight from Boulder, CO to Sonoma, CA) is 927.05 mi.

1,226 mi = 1.61 kms