Miles between Diamond Bar, CA and Gilroy, CA

There are
336 mi
from Diamond Bar, CA to Gilroy, CA

That's the driving distance. It would take 6 hours 17 mins to go from Diamond Bar, California to Gilroy, California.

The flight distance (direct flight from Diamond Bar, CA to Gilroy, CA) is 294.87 mi.

336 mi = 540.32 kms