Miles between Ontario, CA and Larkspur, CA

There are
425 mi
from Ontario, CA to Larkspur, CA

That's the driving distance. It would take 8 hours 2 mins to go from Ontario, California to Larkspur, California.

The flight distance (direct flight from Ontario, CA to Larkspur, CA) is 382.06 mi.

425 mi = 683.62 kms