| Diamond Bar to Marshall (Minnesota) | 1,375.78 mi (2,214.10 km) |
| Diamond Bar to Marshall (Missouri) | 1,406.31 mi (2,263.23 km) |
| Diamond Bar to Marshall (Texas) | 1,356.35 mi (2,182.83 km) |
| Diamond Bar to Marshalltown (Iowa) | 1,458.44 mi (2,347.14 km) |
| Diamond Bar to Marshfield (Wisconsin) | 1,639.87 mi (2,639.12 km) |
| Diamond Bar to Martha Lake (Washington) | 983.81 mi (1,583.28 km) |
| Diamond Bar to Martin (Tennessee) | 1,637.79 mi (2,635.78 km) |
| Diamond Bar to Martinez (California) | 366.14 mi (589.25 km) |
| Diamond Bar to Martinez (Georgia) | 2,041.43 mi (3,285.36 km) |
| Diamond Bar to Martinsburg (West Virginia) | 2,219.78 mi (3,572.40 km) |
| Diamond Bar to Martinsville (Indiana) | 1,768.84 mi (2,846.68 km) |
| Diamond Bar to Martinsville (New Jersey) | 2,395.35 mi (3,854.95 km) |
| Diamond Bar to Martinsville (Virginia) | 2,133.17 mi (3,433.01 km) |
| Diamond Bar to Maryland City (Maryland) | 2,283.89 mi (3,675.57 km) |
| Diamond Bar to Maryland Heights (Missouri) | 1,549.74 mi (2,494.06 km) |
