| Clacton-on-Sea to Manerbio | 603.99 mi (972.03 km) |
| Clacton-on-Sea to Manfredonia | 987.55 mi (1,589.30 km) |
| Clacton-on-Sea to Maniago | 651.73 mi (1,048.87 km) |
| Clacton-on-Sea to Mantova | 635.67 mi (1,023.01 km) |
| Clacton-on-Sea to Maranello | 671.33 mi (1,080.40 km) |
| Clacton-on-Sea to Marano di Napoli | 973.20 mi (1,566.22 km) |
| Clacton-on-Sea to Marano Vicentino | 628.88 mi (1,012.09 km) |
| Clacton-on-Sea to Marcianise | 969.19 mi (1,559.77 km) |
| Clacton-on-Sea to Marcon | 665.59 mi (1,071.16 km) |
| Clacton-on-Sea to Mareno di Piave | 653.74 mi (1,052.10 km) |
| Clacton-on-Sea to Margherita di Savoia | 1,009.44 mi (1,624.53 km) |
| Clacton-on-Sea to Mariano Comense | 557.24 mi (896.79 km) |
| Clacton-on-Sea to Marigliano | 979.36 mi (1,576.13 km) |
| Clacton-on-Sea to Marino | 879.25 mi (1,415.01 km) |
| Clacton-on-Sea to Marostica | 634.17 mi (1,020.59 km) |
