Miles between Boulder, CO and Yuma, AZ

There are
1,006 mi
from Boulder, CO to Yuma, AZ

That's the driving distance. It would take 19 hours 4 mins to go from Boulder, Colorado to Yuma, Arizona.

The flight distance (direct flight from Boulder, CO to Yuma, AZ) is 725.18 mi.

1,006 mi = 1.61 kms