| Bargoed to Monticello (Minnesota) | 3,896.47 mi (6,270.76 km) |
| Bargoed to Montrose (Colorado) | 4,736.58 mi (7,622.79 km) |
| Bargoed to Moody (Alabama) | 4,169.11 mi (6,709.54 km) |
| Bargoed to Moore (Oklahoma) | 4,518.19 mi (7,271.32 km) |
| Bargoed to Moorestown-Lenola (New Jersey) | 3,401.54 mi (5,474.25 km) |
| Bargoed to Mooresville (North Carolina) | 3,841.54 mi (6,182.36 km) |
| Bargoed to Moorhead (Minnesota) | 3,928.54 mi (6,322.37 km) |
| Bargoed to Moorpark (California) | 5,338.61 mi (8,591.66 km) |
| Bargoed to Moraga (California) | 5,238.74 mi (8,430.93 km) |
| Bargoed to Moreno Valley (California) | 5,303.76 mi (8,535.58 km) |
| Bargoed to Morgan City (Louisiana) | 4,554.41 mi (7,329.62 km) |
| Bargoed to Morgan Hill (California) | 5,264.66 mi (8,472.65 km) |
| Bargoed to Morganton (North Carolina) | 3,870.16 mi (6,228.42 km) |
| Bargoed to Morgantown (West Virginia) | 3,619.51 mi (5,825.03 km) |
| Bargoed to Morris (Illinois) | 3,876.56 mi (6,238.72 km) |
