Miles between Chicago, IL and Casper, WY

There are
1,138 mi
from Chicago, IL to Casper, WY

That's the driving distance. It would take 20 hours 5 mins to go from Chicago, Illinois to Casper, Wyoming.

The flight distance (direct flight from Chicago, IL to Casper, WY) is 954.16 mi.

1,138 mi = 1.61 kms