| Swansea to Mansfield | 4,106.31 mi (6,608.47 km) |
| Swansea to March | 4,172.30 mi (6,714.66 km) |
| Swansea to Margate | 4,257.69 mi (6,852.09 km) |
| Swansea to Market Drayton | 4,064.41 mi (6,541.03 km) |
| Swansea to Market Harborough | 4,136.24 mi (6,656.64 km) |
| Swansea to Marlow | 4,168.70 mi (6,708.87 km) |
| Swansea to Marple | 4,066.57 mi (6,544.51 km) |
| Swansea to Marton | 4,066.29 mi (6,544.05 km) |
| Swansea to Maryport | 3,977.38 mi (6,400.98 km) |
| Swansea to Matlock | 4,093.12 mi (6,587.24 km) |
| Swansea to Melksham | 4,121.85 mi (6,633.47 km) |
| Swansea to Meltham | 4,068.99 mi (6,548.41 km) |
| Swansea to Melton Mowbray | 4,129.06 mi (6,645.07 km) |
| Swansea to Merthyr Tudful | 4,062.72 mi (6,538.31 km) |
| Swansea to Methil | 3,956.24 mi (6,366.96 km) |
