Miles between Westminster, CO and Casa Grande, AZ

There are
871 mi
from Westminster, CO to Casa Grande, AZ

That's the driving distance. It would take 16 hours 26 mins to go from Westminster, Colorado to Casa Grande, Arizona.

The flight distance (direct flight from Westminster, CO to Casa Grande, AZ) is 608.59 mi.

871 mi = 1,401.12 kms