There are
995 mi
from Ogden, UT to Maryville, MO
That's the driving distance. It would take 17 hours 7 mins to go from Ogden, Utah to Maryville, Missouri.
The flight distance (direct flight from Ogden, UT to Maryville, MO) is 895.27 mi.
995 mi = 1,602.08 kms