There are
1,434 mi
from Gilbert, AZ to Crestwood, MO
That's the driving distance. It would take 1 day 1 hour to go from Gilbert, Arizona to Crestwood, Missouri.
The flight distance (direct flight from Gilbert, AZ to Crestwood, MO) is 1,246.79 mi.
1,434 mi = 2,307.86 kms