Miles between Happy Valley, OR and Casper, WY

There are
1,137 mi
from Happy Valley, OR to Casper, WY

That's the driving distance. It would take 19 hours 42 mins to go from Happy Valley, Oregon to Casper, Wyoming.

The flight distance (direct flight from Happy Valley, OR to Casper, WY) is 821.88 mi.

1,137 mi = 1,829.03 kms