There are
2,029 mi
from Pasadena, TX to Kalispell, MT
That's the driving distance. It would take 1 day 11 hours to go from Pasadena, Texas to Kalispell, Montana.
The flight distance (direct flight from Pasadena, TX to Kalispell, MT) is 1,630.47 mi.
2,029 mi = 3.22 kms