| Swansea to Mechernich | 4,484.11 mi (7,216.47 km) |
| Swansea to Meckenbeuren | 4,702.49 mi (7,567.93 km) |
| Swansea to Meckenheim | 4,496.70 mi (7,236.73 km) |
| Swansea to Meerane | 4,688.68 mi (7,545.70 km) |
| Swansea to Meerbusch | 4,461.15 mi (7,179.52 km) |
| Swansea to Meine | 4,561.17 mi (7,340.49 km) |
| Swansea to Meinerzhagen | 4,502.36 mi (7,245.85 km) |
| Swansea to Meiningen | 4,625.93 mi (7,444.72 km) |
| Swansea to Meissen | 4,712.71 mi (7,584.38 km) |
| Swansea to Meitingen | 4,718.90 mi (7,594.34 km) |
| Swansea to Melle | 4,489.10 mi (7,224.51 km) |
| Swansea to Melsungen | 4,572.29 mi (7,358.39 km) |
| Swansea to Memmelsdorf | 4,669.27 mi (7,514.46 km) |
| Swansea to Memmingen | 4,715.22 mi (7,588.41 km) |
| Swansea to Mendig | 4,515.90 mi (7,267.64 km) |
