Miles between Great Falls, MT and Grass Valley, CA

There are
1,056 mi
from Great Falls, MT to Grass Valley, CA

That's the driving distance. It would take 17 hours 56 mins to go from Great Falls, Montana to Grass Valley, California.

The flight distance (direct flight from Great Falls, MT to Grass Valley, CA) is 752.30 mi.

1,056 mi = 1,698.95 kms