Miles between Great Falls, MT and La Puente, CA

There are
1,243 mi
from Great Falls, MT to La Puente, CA

That's the driving distance. It would take 20 hours 54 mins to go from Great Falls, Montana to La Puente, California.

The flight distance (direct flight from Great Falls, MT to La Puente, CA) is 993.33 mi.

1,243 mi = 2,000.59 kms