| Bargoed to Medford (New York) | 3,283.23 mi (5,283.86 km) |
| Bargoed to Medford (Oregon) | 5,003.78 mi (8,052.80 km) |
| Bargoed to Medina (Ohio) | 3,630.00 mi (5,841.92 km) |
| Bargoed to Medulla (Florida) | 4,260.23 mi (6,856.18 km) |
| Bargoed to Mehlville (Missouri) | 4,084.79 mi (6,573.83 km) |
| Bargoed to Melbourne (Florida) | 4,196.78 mi (6,754.07 km) |
| Bargoed to Melissa (Texas) | 4,586.32 mi (7,380.97 km) |
| Bargoed to Melrose (Massachusetts) | 3,135.80 mi (5,046.58 km) |
| Bargoed to Melrose Park (Illinois) | 3,830.44 mi (6,164.49 km) |
| Bargoed to Melville (New York) | 3,302.35 mi (5,314.61 km) |
| Bargoed to Melvindale (Michigan) | 3,631.08 mi (5,843.67 km) |
| Bargoed to Memphis (Florida) | 4,305.13 mi (6,928.44 km) |
| Bargoed to Memphis (Tennessee) | 4,235.32 mi (6,816.09 km) |
| Bargoed to Menasha (Wisconsin) | 3,747.35 mi (6,030.78 km) |
| Bargoed to Mendota (California) | 5,246.70 mi (8,443.74 km) |
