Miles between Casper, WY and Ottawa, KS

There are
856 mi
from Casper, WY to Ottawa, KS

That's the driving distance. It would take 14 hours 31 mins to go from Casper, Wyoming to Ottawa, Kansas.

The flight distance (direct flight from Casper, WY to Ottawa, KS) is 647.81 mi.

856 mi = 1,376.94 kms