Miles between San Mateo, CA and Diamond Bar, CA

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

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

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

396 mi = 637.04 kms