Miles between Missoula, MT and San Marcos, CA

There are
1,243 mi
from Missoula, MT to San Marcos, CA

That's the driving distance. It would take 20 hours 57 mins to go from Missoula, Montana to San Marcos, California.

The flight distance (direct flight from Missoula, MT to San Marcos, CA) is 962.06 mi.

1,243 mi = 1.61 kms