| Milford Haven to Mexborough | 200.20 mi (322.19 km) |
| Milford Haven to Mickleover | 168.70 mi (271.50 km) |
| Milford Haven to Middlesbrough | 252.92 mi (407.04 km) |
| Milford Haven to Middleton | 174.66 mi (281.09 km) |
| Milford Haven to Middlewich | 149.67 mi (240.88 km) |
| Milford Haven to Midsomer Norton | 114.08 mi (183.60 km) |
| Milford Haven to Mildenhall | 239.92 mi (386.12 km) |
| Milford Haven to Mill Hill | 206.31 mi (332.02 km) |
| Milford Haven to Milngavie | 293.62 mi (472.54 km) |
| Milford Haven to Milnrow | 179.56 mi (288.97 km) |
| Milford Haven to Milton | 153.22 mi (246.59 km) |
| Milford Haven to Milton Keynes | 184.03 mi (296.17 km) |
| Milford Haven to Minehead | 76.19 mi (122.62 km) |
| Milford Haven to Minster | 252.06 mi (405.66 km) |
| Milford Haven to Mirfield | 195.37 mi (314.41 km) |
