Miles between Thornton, CO and Casa Grande, AZ

There are
909 mi
from Thornton, CO to Casa Grande, AZ

That's the driving distance. It would take 16 hours 29 mins to go from Thornton, Colorado to Casa Grande, Arizona.

The flight distance (direct flight from Thornton, CO to Casa Grande, AZ) is 612.46 mi.

909 mi = 1,462.76 kms