| Swansea to Lubbeek | 4,406.01 mi (7,090.80 km) |
| Swansea to Lummen | 4,416.08 mi (7,107.00 km) |
| Swansea to Maaseik | 4,434.01 mi (7,135.85 km) |
| Swansea to Machelen | 4,389.70 mi (7,064.54 km) |
| Swansea to Maldegem | 4,341.88 mi (6,987.59 km) |
| Swansea to Malmedy | 4,466.67 mi (7,188.42 km) |
| Swansea to Manage | 4,395.89 mi (7,074.49 km) |
| Swansea to Marche-en-Famenne | 4,447.68 mi (7,157.85 km) |
| Swansea to Mariakerke | 4,355.34 mi (7,009.24 km) |
| Swansea to Mechelen | 4,387.38 mi (7,060.80 km) |
| Swansea to Mechelen-aan-de-Maas | 4,434.54 mi (7,136.70 km) |
| Swansea to Meerhout | 4,406.53 mi (7,091.63 km) |
| Swansea to Meise | 4,384.99 mi (7,056.97 km) |
| Swansea to Melle | 4,362.49 mi (7,020.74 km) |
| Swansea to Melsele | 4,373.32 mi (7,038.17 km) |
