Miles between Casper, WY and Kennewick, WA

There are
958 mi
from Casper, WY to Kennewick, WA

That's the driving distance. It would take 16 hours 16 mins to go from Casper, Wyoming to Kennewick, Washington.

The flight distance (direct flight from Casper, WY to Kennewick, WA) is 671.57 mi.

958 mi = 1,542.15 kms