There are
1,304 mi
from St Charles, MO to Midvale, UT
That's the driving distance. It would take 22 hours 45 mins to go from St Charles, Missouri to Midvale, Utah.
The flight distance (direct flight from St Charles, MO to Midvale, UT) is 1,141.11 mi.
1,304 mi = 2,098.42 kms