Miles between Oceanside, CA and Diamond Bar, CA

There are
73 mi
from Oceanside, CA to Diamond Bar, CA

That's the driving distance. It would take 1 hour 29 mins to go from Oceanside, California to Diamond Bar, California.

The flight distance (direct flight from Oceanside, CA to Diamond Bar, CA) is 62.65 mi.

73 mi = 118.13 kms