Miles between Casper, WY and Summit, IL

There are
1,130 mi
from Casper, WY to Summit, IL

That's the driving distance. It would take 19 hours 53 mins to go from Casper, Wyoming to Summit, Illinois.

The flight distance (direct flight from Casper, WY to Summit, IL) is 946.16 mi.

1,130 mi = 1,819.33 kms