Miles between Billings, MT and Roy, UT

There are
522 mi
from Billings, MT to Roy, UT

That's the driving distance. It would take 9 hours 21 mins to go from Billings, Montana to Roy, Utah.

The flight distance (direct flight from Billings, MT to Roy, UT) is 364.89 mi.

522 mi = 839.30 kms