Miles between Great Falls, MT and Menlo Park, CA

There are
1,215 mi
from Great Falls, MT to Menlo Park, CA

That's the driving distance. It would take 21 hours 1 min to go from Great Falls, Montana to Menlo Park, California.

The flight distance (direct flight from Great Falls, MT to Menlo Park, CA) is 886.62 mi.

1,215 mi = 1,954.56 kms