Miles between Diamond Bar, CA and Monrovia, CA

There are
18 mi
from Diamond Bar, CA to Monrovia, CA

That's the driving distance. It would take 24 minutes to go from Diamond Bar, California to Monrovia, California.

The flight distance (direct flight from Diamond Bar, CA to Monrovia, CA) is 13.59 mi.

18 mi = 29.08 kms