| Westminster to Mansfield | 122.47 mi (197.10 km) |
| Westminster to March | 73.60 mi (118.44 km) |
| Westminster to Margate | 65.86 mi (105.99 km) |
| Westminster to Market Drayton | 139.22 mi (224.06 km) |
| Westminster to Market Harborough | 75.68 mi (121.80 km) |
| Westminster to Marlow | 28.19 mi (45.37 km) |
| Westminster to Marple | 154.43 mi (248.53 km) |
| Westminster to Marton | 214.86 mi (345.78 km) |
| Westminster to Maryport | 262.29 mi (422.12 km) |
| Westminster to Matlock | 128.42 mi (206.67 km) |
| Westminster to Melksham | 86.69 mi (139.51 km) |
| Westminster to Meltham | 161.82 mi (260.43 km) |
| Westminster to Melton Mowbray | 93.44 mi (150.37 km) |
| Westminster to Merthyr Tudful | 140.15 mi (225.55 km) |
| Westminster to Methil | 344.66 mi (554.68 km) |
