There are
1,204 mi
from Pasadena, CA to Missoula, MT
That's the driving distance. It would take 20 hours 12 mins to go from Pasadena, California to Missoula, Montana.
The flight distance (direct flight from Pasadena, CA to Missoula, MT) is 904.36 mi.
1,204 mi = 1.61 kms