Miles between Grand Rapids, MI and Casper, WY

There are
1,299 mi
from Grand Rapids, MI to Casper, WY

That's the driving distance. It would take 22 hours 53 mins to go from Grand Rapids, Michigan to Casper, Wyoming.

The flight distance (direct flight from Grand Rapids, MI to Casper, WY) is 1,042.05 mi.

1,299 mi = 1.61 kms