Miles between Ontario, CA and Royal Oak, MI

There are
2,246 mi
from Ontario, CA to Royal Oak, MI

That's the driving distance. It would take 1 day 15 hours to go from Ontario, California to Royal Oak, Michigan.

The flight distance (direct flight from Ontario, CA to Royal Oak, MI) is 1,944.86 mi.

2,246 mi = 3.22 kms