Miles between Allen, TX and Festus, MO

There are
623 mi
from Allen, TX to Festus, MO

That's the driving distance. It would take 11 hours 15 mins to go from Allen, Texas to Festus, Missouri.

The flight distance (direct flight from Allen, TX to Festus, MO) is 498.83 mi.

623 mi = 1,002.25 kms