Miles between Great Falls, MT and Lake Stevens, WA

There are
665 mi
from Great Falls, MT to Lake Stevens, WA

That's the driving distance. It would take 12 hours 24 mins to go from Great Falls, Montana to Lake Stevens, Washington.

The flight distance (direct flight from Great Falls, MT to Lake Stevens, WA) is 500.79 mi.

665 mi = 1,070.61 kms