Miles between Great Falls, MT and Half Moon Bay, CA

There are
1,214 mi
from Great Falls, MT to Half Moon Bay, CA

That's the driving distance. It would take 21 hours 2 mins to go from Great Falls, Montana to Half Moon Bay, California.

The flight distance (direct flight from Great Falls, MT to Half Moon Bay, CA) is 893.90 mi.

1,214 mi = 1,953.75 kms