| Abertawe to Mickleover | 134.74 mi (216.85 km) |
| Abertawe to Middlesbrough | 233.43 mi (375.67 km) |
| Abertawe to Middleton | 153.00 mi (246.23 km) |
| Abertawe to Middlewich | 126.02 mi (202.81 km) |
| Abertawe to Midsomer Norton | 67.27 mi (108.25 km) |
| Abertawe to Mildenhall | 196.27 mi (315.87 km) |
| Abertawe to Milford Haven | 47.31 mi (76.14 km) |
| Abertawe to Mill Hill | 159.57 mi (256.80 km) |
| Abertawe to Milngavie | 299.22 mi (481.55 km) |
| Abertawe to Milnrow | 157.85 mi (254.04 km) |
| Abertawe to Milton | 125.03 mi (201.21 km) |
| Abertawe to Milton Keynes | 139.31 mi (224.20 km) |
| Abertawe to Minehead | 35.14 mi (56.56 km) |
| Abertawe to Minster | 205.02 mi (329.94 km) |
| Abertawe to Mirfield | 171.22 mi (275.55 km) |
