There are
2,380 mi
from Kalispell, MT to Passaic, NJ
That's the driving distance. It would take 1 day 19 hours to go from Kalispell, Montana to Passaic, New Jersey.
The flight distance (direct flight from Kalispell, MT to Passaic, NJ) is 2,018.53 mi.
2,380 mi = 3,830.86 kms