Miles between Ontario, CA and Riverton, UT

There are
639 mi
from Ontario, CA to Riverton, UT

That's the driving distance. It would take 11 hours 5 mins to go from Ontario, California to Riverton, Utah.

The flight distance (direct flight from Ontario, CA to Riverton, UT) is 545.34 mi.

639 mi = 1,027.72 kms