| Diamond Bar to Mitchell (South Dakota) | 1,253.85 mi (2,017.87 km) |
| Diamond Bar to Mitchellville (Maryland) | 2,284.24 mi (3,676.12 km) |
| Diamond Bar to Moberly (Missouri) | 1,449.44 mi (2,332.65 km) |
| Diamond Bar to Mobile (Alabama) | 1,742.77 mi (2,804.71 km) |
| Diamond Bar to Modesto (California) | 308.28 mi (496.13 km) |
| Diamond Bar to Mokena (Illinois) | 1,706.13 mi (2,745.75 km) |
| Diamond Bar to Moline (Illinois) | 1,572.03 mi (2,529.94 km) |
| Diamond Bar to Moncks Corner (South Carolina) | 2,164.30 mi (3,483.10 km) |
| Diamond Bar to Monfort Heights (Ohio) | 1,865.94 mi (3,002.93 km) |
| Diamond Bar to Monmouth (Oregon) | 802.99 mi (1,292.28 km) |
| Diamond Bar to Monroe (Georgia) | 1,946.46 mi (3,132.52 km) |
| Diamond Bar to Monroe (Louisiana) | 1,486.69 mi (2,392.60 km) |
| Diamond Bar to Monroe (Michigan) | 1,939.31 mi (3,121.02 km) |
| Diamond Bar to Monroe (North Carolina) | 2,110.13 mi (3,395.93 km) |
| Diamond Bar to Monroe (Ohio) | 1,879.06 mi (3,024.05 km) |
