Miles between Great Falls, MT and Arroyo Grande, CA

There are
1,394 mi
from Great Falls, MT to Arroyo Grande, CA

That's the driving distance. It would take 1 day to go from Great Falls, Montana to Arroyo Grande, California.

The flight distance (direct flight from Great Falls, MT to Arroyo Grande, CA) is 980.35 mi.

1,394 mi = 2,243.13 kms