| Swansea to Marasesti | 5,427.76 mi (8,735.13 km) |
| Swansea to Marghita | 5,188.83 mi (8,350.62 km) |
| Swansea to Marginea | 5,287.14 mi (8,508.84 km) |
| Swansea to Matca | 5,439.56 mi (8,754.12 km) |
| Swansea to Medgidia | 5,543.14 mi (8,920.82 km) |
| Swansea to Media | 5,315.24 mi (8,554.05 km) |
| Swansea to Miercurea-Ciuc | 5,355.68 mi (8,619.13 km) |
| Swansea to Mioveni | 5,392.55 mi (8,678.46 km) |
| Swansea to Mizil | 5,443.22 mi (8,760.02 km) |
| Swansea to Moinesti | 5,375.47 mi (8,650.99 km) |
| Swansea to Moisei | 5,250.89 mi (8,450.49 km) |
| Swansea to Moldova Noua | 5,285.51 mi (8,506.20 km) |
| Swansea to Moreni | 5,416.28 mi (8,716.66 km) |
| Swansea to Motru | 5,329.19 mi (8,576.50 km) |
| Swansea to Murfatlar | 5,552.01 mi (8,935.10 km) |
