Distance between Corona and Diamond Bar
Distance from Corona, CA to Diamond Bar, CA is 18 miles / 28 kilometers.
Map showing the distance from Corona to Diamond Bar
![]() |
Air distance: | miles km |
Corona, CA
City: | Corona, CA |
Country: | United States |
Diamond Bar, CA
City: | Diamond Bar, CA |
Country: | United States |
Time difference between Corona and Diamond Bar
There is no time difference between Corona and Diamond Bar. Current local time in Corona and Diamond Bar is 02:54 PST (2025-02-27)