Miles between Casper, WY and Lewiston, ID

There are
839 mi
from Casper, WY to Lewiston, ID

That's the driving distance. It would take 15 hours 3 mins to go from Casper, Wyoming to Lewiston, Idaho.

The flight distance (direct flight from Casper, WY to Lewiston, ID) is 578.82 mi.

839 mi = 1,350.27 kms