There are
533 mi
from Missoula, MT to Taylorsville, UT
That's the driving distance. It would take 8 hours 35 mins to go from Missoula, Montana to Taylorsville, Utah.
The flight distance (direct flight from Missoula, MT to Taylorsville, UT) is 440.26 mi.
533 mi = 857.70 kms