Miles between Casper, WY and Sunnyside, WA

There are
1,001 mi
from Casper, WY to Sunnyside, WA

That's the driving distance. It would take 17 hours 2 mins to go from Casper, Wyoming to Sunnyside, Washington.

The flight distance (direct flight from Casper, WY to Sunnyside, WA) is 713.81 mi.

1,001 mi = 1,611.27 kms