Miles between Lake Forest, CA and Piedmont, CA

There are
417 mi
from Lake Forest, CA to Piedmont, CA

That's the driving distance. It would take 7 hours 47 mins to go from Lake Forest, California to Piedmont, California.

The flight distance (direct flight from Lake Forest, CA to Piedmont, CA) is 384.89 mi.

417 mi = 671.14 kms