Miles between Great Falls, MT and Oceanside, CA

There are
1,290 mi
from Great Falls, MT to Oceanside, CA

That's the driving distance. It would take 21 hours 50 mins to go from Great Falls, Montana to Oceanside, California.

The flight distance (direct flight from Great Falls, MT to Oceanside, CA) is 1,038.03 mi.

1,290 mi = 2,076.32 kms