Miles between Ontario, CA and Oak Ridge, TN

There are
2,135 mi
from Ontario, CA to Oak Ridge, TN

That's the driving distance. It would take 1 day 13 hours to go from Ontario, California to Oak Ridge, Tennessee.

The flight distance (direct flight from Ontario, CA to Oak Ridge, TN) is 1,884.06 mi.

2,135 mi = 3.22 kms