Miles between Casper, WY and Sun Prairie, WI

There are
1,018 mi
from Casper, WY to Sun Prairie, WI

That's the driving distance. It would take 17 hours 48 mins to go from Casper, Wyoming to Sun Prairie, Wisconsin.

The flight distance (direct flight from Casper, WY to Sun Prairie, WI) is 862.48 mi.

1,018 mi = 1,638.32 kms