Miles between Diamond Bar, CA and Hillsborough, CA

There are
401 mi
from Diamond Bar, CA to Hillsborough, CA

That's the driving distance. It would take 7 hours 36 mins to go from Diamond Bar, California to Hillsborough, California.

The flight distance (direct flight from Diamond Bar, CA to Hillsborough, CA) is 354.26 mi.

401 mi = 645.07 kms