Miles between Thornton, CO and Gilbert, AZ

There are
864 mi
from Thornton, CO to Gilbert, AZ

That's the driving distance. It would take 15 hours 40 mins to go from Thornton, Colorado to Gilbert, Arizona.

The flight distance (direct flight from Thornton, CO to Gilbert, AZ) is 587.47 mi.

864 mi = 1,389.81 kms