Miles between Gresham, OR and Helena, MT

There are
650 mi
from Gresham, OR to Helena, MT

That's the driving distance. It would take 11 hours 48 mins to go from Gresham, Oregon to Helena, Montana.

The flight distance (direct flight from Gresham, OR to Helena, MT) is 504.20 mi.

650 mi = 1,045.27 kms