Miles between Diamond Bar, CA and San Mateo, CA

There are
396 mi
from Diamond Bar, CA to San Mateo, CA

That's the driving distance. It would take 7 hours 28 mins to go from Diamond Bar, California to San Mateo, California.

The flight distance (direct flight from Diamond Bar, CA to San Mateo, CA) is 351.60 mi.

396 mi = 637.40 kms