Miles between Billings, MT and Green River, WY

There are
396 mi
from Billings, MT to Green River, WY

That's the driving distance. It would take 7 hours 38 mins to go from Billings, Montana to Green River, Wyoming.

The flight distance (direct flight from Billings, MT to Green River, WY) is 297.90 mi.

396 mi = 637.65 kms