Miles between Ontario, CA and Columbia, TN

There are
1,958 mi
from Ontario, CA to Columbia, TN

That's the driving distance. It would take 1 day 10 hours to go from Ontario, California to Columbia, Tennessee.

The flight distance (direct flight from Ontario, CA to Columbia, TN) is 1,732.51 mi.

1,958 mi = 1.61 kms