Miles between Diamond Bar, CA and Montrose, CO

There are
811 mi
from Diamond Bar, CA to Montrose, CO

That's the driving distance. It would take 14 hours 10 mins to go from Diamond Bar, California to Montrose, Colorado.

The flight distance (direct flight from Diamond Bar, CA to Montrose, CO) is 632.62 mi.

811 mi = 1,304.50 kms