Miles between Great Falls, MT and Kirkland, WA

There are
640 mi
from Great Falls, MT to Kirkland, WA

That's the driving distance. It would take 11 hours 45 mins to go from Great Falls, Montana to Kirkland, Washington.

The flight distance (direct flight from Great Falls, MT to Kirkland, WA) is 508.02 mi.

640 mi = 1,030.73 kms