| Clacton-on-Sea to Melzo | 575.07 mi (925.49 km) |
| Clacton-on-Sea to Mendicino | 1,126.82 mi (1,813.44 km) |
| Clacton-on-Sea to Menfi | 1,135.86 mi (1,828.00 km) |
| Clacton-on-Sea to Mentana | 864.51 mi (1,391.30 km) |
| Clacton-on-Sea to Merano | 573.06 mi (922.25 km) |
| Clacton-on-Sea to Merate | 564.74 mi (908.86 km) |
| Clacton-on-Sea to Mercato San Severino | 997.43 mi (1,605.21 km) |
| Clacton-on-Sea to Mercogliano | 988.87 mi (1,591.44 km) |
| Clacton-on-Sea to Mesagne | 1,106.95 mi (1,781.47 km) |
| Clacton-on-Sea to Messina | 1,169.52 mi (1,882.16 km) |
| Clacton-on-Sea to Mestre | 666.56 mi (1,072.72 km) |
| Clacton-on-Sea to Mestrino | 652.51 mi (1,050.11 km) |
| Clacton-on-Sea to Milan | 570.20 mi (917.65 km) |
| Clacton-on-Sea to Milazzo | 1,159.10 mi (1,865.38 km) |
| Clacton-on-Sea to Minerbio | 685.62 mi (1,103.39 km) |
