Miles between Casper, WY and Olympia, WA

There are
1,138 mi
from Casper, WY to Olympia, WA

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

The flight distance (direct flight from Casper, WY to Olympia, WA) is 858.78 mi.

1,138 mi = 1,830.98 kms