Miles between Sioux City, IA and Casper, WY

There are
558 mi
from Sioux City, IA to Casper, WY

That's the driving distance. It would take 11 hours 5 mins to go from Sioux City, Iowa to Casper, Wyoming.

The flight distance (direct flight from Sioux City, IA to Casper, WY) is 503.82 mi.

558 mi = 898.72 kms