Miles between Boulder, CO and Buckeye, AZ

There are
857 mi
from Boulder, CO to Buckeye, AZ

That's the driving distance. It would take 16 hours 21 mins to go from Boulder, Colorado to Buckeye, Arizona.

The flight distance (direct flight from Boulder, CO to Buckeye, AZ) is 611.85 mi.

857 mi = 1,379.91 kms