Miles between Diamond Bar, CA and Prospect Heights, IL

There are
1,996 mi
from Diamond Bar, CA to Prospect Heights, IL

That's the driving distance. It would take 1 day 10 hours to go from Diamond Bar, California to Prospect Heights, Illinois.

The flight distance (direct flight from Diamond Bar, CA to Prospect Heights, IL) is 1,707.64 mi.

1,996 mi = 3,211.61 kms