Miles between Casper, WY and Roy, UT

There are
404 mi
from Casper, WY to Roy, UT

That's the driving distance. It would take 7 hours 5 mins to go from Casper, Wyoming to Roy, Utah.

The flight distance (direct flight from Casper, WY to Roy, UT) is 315.97 mi.

404 mi = 650.43 kms