Miles between Rancho Cucamonga, CA and Larkspur, CA

There are
428 mi
from Rancho Cucamonga, CA to Larkspur, CA

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

The flight distance (direct flight from Rancho Cucamonga, CA to Larkspur, CA) is 382.27 mi.

428 mi = 688.68 kms