Miles between Boulder, CO and Nogales, AZ

There are
948 mi
from Boulder, CO to Nogales, AZ

That's the driving distance. It would take 17 hours 6 mins to go from Boulder, Colorado to Nogales, Arizona.

The flight distance (direct flight from Boulder, CO to Nogales, AZ) is 678.03 mi.

948 mi = 1,526.17 kms