There are
496 mi
from Wichita Falls, TX to Gladstone, MO
That's the driving distance. It would take 8 hours 35 mins to go from Wichita Falls, Texas to Gladstone, Missouri.
The flight distance (direct flight from Wichita Falls, TX to Gladstone, MO) is 425.78 mi.
496 mi = 797.98 kms