| Bargoed to Madison (New Jersey) | 3,344.82 mi (5,382.97 km) |
| Bargoed to Madison (Wisconsin) | 3,834.98 mi (6,171.81 km) |
| Bargoed to Madison Heights (Michigan) | 3,618.13 mi (5,822.82 km) |
| Bargoed to Madison Heights (Virginia) | 3,684.28 mi (5,929.28 km) |
| Bargoed to Madisonville (Kentucky) | 4,029.36 mi (6,484.63 km) |
| Bargoed to Magalia (California) | 5,110.18 mi (8,224.05 km) |
| Bargoed to Magna (Utah) | 4,760.11 mi (7,660.66 km) |
| Bargoed to Magnolia (Arkansas) | 4,455.83 mi (7,170.96 km) |
| Bargoed to Maili (Hawaii) | 7,162.69 mi (11,527.24 km) |
| Bargoed to Maitland (Florida) | 4,200.81 mi (6,760.55 km) |
| Bargoed to Makakilo (Hawaii) | 7,164.75 mi (11,530.55 km) |
| Bargoed to Malden (Massachusetts) | 3,136.76 mi (5,048.14 km) |
| Bargoed to Malibu (California) | 5,349.67 mi (8,609.46 km) |
| Bargoed to Maltby (Washington) | 4,673.99 mi (7,522.06 km) |
| Bargoed to Malvern (Arkansas) | 4,384.95 mi (7,056.89 km) |
