There are
1,407 mi
from Tucson, AZ to Kirkwood, MO
That's the driving distance. It would take 1 day 1 hour to go from Tucson, Arizona to Kirkwood, Missouri.
The flight distance (direct flight from Tucson, AZ to Kirkwood, MO) is 1,233.02 mi.
1,407 mi = 1.61 kms