Miles between Springfield, IL and Casper, WY

There are
1,051 mi
from Springfield, IL to Casper, WY

That's the driving distance. It would take 18 hours 37 mins to go from Springfield, Illinois to Casper, Wyoming.

The flight distance (direct flight from Springfield, IL to Casper, WY) is 888.86 mi.

1,051 mi = 1.61 kms