| Bargoed to Merrick (New York) | 3,313.89 mi (5,333.19 km) |
| Bargoed to Merrifield (Virginia) | 3,543.36 mi (5,702.48 km) |
| Bargoed to Merrillville (Indiana) | 3,829.10 mi (6,162.33 km) |
| Bargoed to Merritt Island (Florida) | 4,186.91 mi (6,738.18 km) |
| Bargoed to Mesa (Arizona) | 5,144.57 mi (8,279.39 km) |
| Bargoed to Mesquite (Nevada) | 5,040.99 mi (8,112.68 km) |
| Bargoed to Mesquite (Texas) | 4,614.44 mi (7,426.23 km) |
| Bargoed to Metairie (Louisiana) | 4,498.20 mi (7,239.15 km) |
| Bargoed to Methuen Town (Massachusetts) | 3,129.78 mi (5,036.90 km) |
| Bargoed to Metuchen (New Jersey) | 3,351.87 mi (5,394.32 km) |
| Bargoed to Mexico (Missouri) | 4,113.45 mi (6,619.95 km) |
| Bargoed to Miami (Florida) | 4,294.12 mi (6,910.71 km) |
| Bargoed to Miami (Oklahoma) | 4,340.01 mi (6,984.57 km) |
| Bargoed to Miami Beach (Florida) | 4,289.45 mi (6,903.20 km) |
| Bargoed to Miami Gardens (Florida) | 4,287.46 mi (6,900.00 km) |
