Miles between Boulder, CO and Avondale, AZ

There are
843 mi
from Boulder, CO to Avondale, AZ

That's the driving distance. It would take 16 hours 4 mins to go from Boulder, Colorado to Avondale, Arizona.

The flight distance (direct flight from Boulder, CO to Avondale, AZ) is 599.85 mi.

843 mi = 1,356.34 kms