Miles between Ontario, CA and Atascadero, CA

There are
240 mi
from Ontario, CA to Atascadero, CA

That's the driving distance. It would take 4 hours 52 mins to go from Ontario, California to Atascadero, California.

The flight distance (direct flight from Ontario, CA to Atascadero, CA) is 197.68 mi.

240 mi = 386.77 kms