| Pontypridd to Mexborough | 157.04 mi (252.73 km) |
| Pontypridd to Mickleover | 117.42 mi (188.96 km) |
| Pontypridd to Middlesbrough | 223.32 mi (359.40 km) |
| Pontypridd to Middleton | 143.38 mi (230.75 km) |
| Pontypridd to Middlewich | 116.21 mi (187.02 km) |
| Pontypridd to Midsomer Norton | 43.07 mi (69.31 km) |
| Pontypridd to Mildenhall | 171.73 mi (276.37 km) |
| Pontypridd to Milford Haven | 73.31 mi (117.97 km) |
| Pontypridd to Mill Hill | 133.52 mi (214.88 km) |
| Pontypridd to Milngavie | 302.48 mi (486.79 km) |
| Pontypridd to Milnrow | 148.04 mi (238.25 km) |
| Pontypridd to Milton | 112.14 mi (180.48 km) |
| Pontypridd to Milton Keynes | 114.34 mi (184.02 km) |
| Pontypridd to Minehead | 28.09 mi (45.21 km) |
| Pontypridd to Minster | 178.91 mi (287.93 km) |
