There are
2,358 mi
from Missoula, MT to Sayreville, NJ
That's the driving distance. It would take 1 day 18 hours to go from Missoula, Montana to Sayreville, New Jersey.
The flight distance (direct flight from Missoula, MT to Sayreville, NJ) is 2,008.52 mi.
2,358 mi = 3.22 kms