Miles between Casper, WY and Marshalltown, IA

There are
859 mi
from Casper, WY to Marshalltown, IA

That's the driving distance. It would take 14 hours 51 mins to go from Casper, Wyoming to Marshalltown, Iowa.

The flight distance (direct flight from Casper, WY to Marshalltown, IA) is 684.92 mi.

859 mi = 1,381.71 kms