| Milford Haven to Mitcham | 211.18 mi (339.85 km) |
| Milford Haven to Mold | 128.57 mi (206.91 km) |
| Milford Haven to Molesey | 202.15 mi (325.33 km) |
| Milford Haven to Monkseaton | 273.26 mi (439.77 km) |
| Milford Haven to Monmouth | 99.54 mi (160.20 km) |
| Milford Haven to Montrose | 360.33 mi (579.89 km) |
| Milford Haven to Morden | 209.33 mi (336.88 km) |
| Milford Haven to Morecambe | 186.43 mi (300.03 km) |
| Milford Haven to Moreton | 142.00 mi (228.53 km) |
| Milford Haven to Morley | 201.18 mi (323.76 km) |
| Milford Haven to Morpeth | 275.53 mi (443.43 km) |
| Milford Haven to Morriston | 47.40 mi (76.29 km) |
| Milford Haven to Mosbrough | 190.57 mi (306.70 km) |
| Milford Haven to Mossley | 177.05 mi (284.94 km) |
| Milford Haven to Moston | 172.79 mi (278.08 km) |
