Miles between Great Falls, MT and Lacey, WA

There are
678 mi
from Great Falls, MT to Lacey, WA

That's the driving distance. It would take 12 hours 35 mins to go from Great Falls, Montana to Lacey, Washington.

The flight distance (direct flight from Great Falls, MT to Lacey, WA) is 540.67 mi.

678 mi = 1,091.63 kms