Miles between Great Falls, MT and Riverton, WY

There are
455 mi
from Great Falls, MT to Riverton, WY

That's the driving distance. It would take 8 hours 39 mins to go from Great Falls, Montana to Riverton, Wyoming.

The flight distance (direct flight from Great Falls, MT to Riverton, WY) is 340.21 mi.

455 mi = 732.73 kms