Miles between San Diego, CA and Great Falls, MT

There are
1,318 mi
from San Diego, CA to Great Falls, MT

That's the driving distance. It would take 20 hours 11 mins to go from San Diego, California to Great Falls, Montana.

The flight distance (direct flight from San Diego, CA to Great Falls, MT) is 1,066.58 mi.

1,318 mi = 1.61 kms