Miles between Great Falls, MT and Placentia, CA

There are
1,246 mi
from Great Falls, MT to Placentia, CA

That's the driving distance. It would take 20 hours 57 mins to go from Great Falls, Montana to Placentia, California.

The flight distance (direct flight from Great Falls, MT to Placentia, CA) is 1,001.60 mi.

1,246 mi = 2,006.03 kms