Miles between Ontario, CA and Healdsburg, CA

There are
475 mi
from Ontario, CA to Healdsburg, CA

That's the driving distance. It would take 8 hours 58 mins to go from Ontario, California to Healdsburg, California.

The flight distance (direct flight from Ontario, CA to Healdsburg, CA) is 427.69 mi.

475 mi = 765.02 kms