Miles between Great Falls, MT and Sunnyside, WA

There are
545 mi
from Great Falls, MT to Sunnyside, WA

That's the driving distance. It would take 9 hours 58 mins to go from Great Falls, Montana to Sunnyside, Washington.

The flight distance (direct flight from Great Falls, MT to Sunnyside, WA) is 418.73 mi.

545 mi = 876.74 kms