| Diamond Bar to Monroe (Washington) | 981.68 mi (1,579.86 km) |
| Diamond Bar to Monroe (Wisconsin) | 1,629.98 mi (2,623.21 km) |
| Diamond Bar to Monroeville (Pennsylvania) | 2,123.50 mi (3,417.45 km) |
| Diamond Bar to Monrovia (California) | 15.25 mi (24.55 km) |
| Diamond Bar to Monsey (New York) | 2,419.97 mi (3,894.57 km) |
| Diamond Bar to Montclair (California) | 8.40 mi (13.52 km) |
| Diamond Bar to Montclair (Virginia) | 2,257.78 mi (3,633.55 km) |
| Diamond Bar to Montebello (California) | 16.92 mi (27.22 km) |
| Diamond Bar to Monterey (California) | 290.86 mi (468.10 km) |
| Diamond Bar to Monterey Park (California) | 18.46 mi (29.70 km) |
| Diamond Bar to Montgomery (Alabama) | 1,820.95 mi (2,930.54 km) |
| Diamond Bar to Montgomery (Illinois) | 1,683.26 mi (2,708.94 km) |
| Diamond Bar to Montgomery (Ohio) | 1,879.99 mi (3,025.55 km) |
| Diamond Bar to Montgomery Village (Maryland) | 2,262.66 mi (3,641.40 km) |
| Diamond Bar to Montgomeryville (Pennsylvania) | 2,361.79 mi (3,800.93 km) |
