| Abertawe to Monticello (Minnesota) | 3,873.41 mi (6,233.66 km) |
| Abertawe to Montrose (Colorado) | 4,714.67 mi (7,587.53 km) |
| Abertawe to Moody (Alabama) | 4,141.64 mi (6,665.33 km) |
| Abertawe to Moore (Oklahoma) | 4,493.14 mi (7,231.01 km) |
| Abertawe to Moorestown-Lenola (New Jersey) | 3,373.65 mi (5,429.36 km) |
| Abertawe to Mooresville (North Carolina) | 3,813.57 mi (6,137.34 km) |
| Abertawe to Moorhead (Minnesota) | 3,906.60 mi (6,287.06 km) |
| Abertawe to Moorpark (California) | 5,318.54 mi (8,559.36 km) |
| Abertawe to Moraga (California) | 5,220.48 mi (8,401.55 km) |
| Abertawe to Moreno Valley (California) | 5,283.13 mi (8,502.38 km) |
| Abertawe to Morgan City (Louisiana) | 4,526.99 mi (7,285.48 km) |
| Abertawe to Morgan Hill (California) | 5,246.09 mi (8,442.76 km) |
| Abertawe to Morganton (North Carolina) | 3,842.35 mi (6,183.67 km) |
| Abertawe to Morgantown (West Virginia) | 3,592.30 mi (5,781.25 km) |
| Abertawe to Morris (Illinois) | 3,851.28 mi (6,198.04 km) |
