Miles between Portland, OR and Casper, WY

There are
1,136 mi
from Portland, OR to Casper, WY

That's the driving distance. It would take 19 hours 40 mins to go from Portland, Oregon to Casper, Wyoming.

The flight distance (direct flight from Portland, OR to Casper, WY) is 829.53 mi.

1,136 mi = 1.61 kms