| Milford Haven to Lydney | 107.61 mi (173.19 km) |
| Milford Haven to Lye | 134.48 mi (216.42 km) |
| Milford Haven to Lymington | 165.12 mi (265.73 km) |
| Milford Haven to Lymm | 157.90 mi (254.12 km) |
| Milford Haven to Mablethorpe | 249.58 mi (401.67 km) |
| Milford Haven to Macclesfield | 162.09 mi (260.86 km) |
| Milford Haven to Mackworth | 170.11 mi (273.76 km) |
| Milford Haven to Madeley | 127.08 mi (204.51 km) |
| Milford Haven to Maesteg | 60.12 mi (96.75 km) |
| Milford Haven to Maghull | 152.52 mi (245.46 km) |
| Milford Haven to Maidenhead | 185.99 mi (299.33 km) |
| Milford Haven to Maidstone | 241.56 mi (388.76 km) |
| Milford Haven to Maldon | 244.70 mi (393.80 km) |
| Milford Haven to Maltby | 199.69 mi (321.37 km) |
| Milford Haven to Manchester | 169.26 mi (272.40 km) |
