Miles between Diamond Bar, CA and Menlo Park, CA

There are
386 mi
from Diamond Bar, CA to Menlo Park, CA

That's the driving distance. It would take 7 hours 20 mins to go from Diamond Bar, California to Menlo Park, California.

The flight distance (direct flight from Diamond Bar, CA to Menlo Park, CA) is 340.69 mi.

386 mi = 621.21 kms