| Clacton-on-Sea to Montevarchi | 747.70 mi (1,203.30 km) |
| Clacton-on-Sea to Monticello Conte Otto | 638.89 mi (1,028.19 km) |
| Clacton-on-Sea to Montichiari | 609.42 mi (980.77 km) |
| Clacton-on-Sea to Montignoso | 679.50 mi (1,093.56 km) |
| Clacton-on-Sea to Montopoli in Val d'Arno | 715.95 mi (1,152.22 km) |
| Clacton-on-Sea to Monza | 566.26 mi (911.31 km) |
| Clacton-on-Sea to Morbegno | 545.93 mi (878.59 km) |
| Clacton-on-Sea to Mori | 606.35 mi (975.83 km) |
| Clacton-on-Sea to Morlupo | 853.07 mi (1,372.88 km) |
| Clacton-on-Sea to Morrovalle | 822.03 mi (1,322.92 km) |
| Clacton-on-Sea to Mortara | 569.80 mi (917.00 km) |
| Clacton-on-Sea to Mosciano Sant'Angelo | 861.83 mi (1,386.98 km) |
| Clacton-on-Sea to Motta di Livenza | 665.68 mi (1,071.30 km) |
| Clacton-on-Sea to Motta Sant'Anastasia | 1,194.21 mi (1,921.90 km) |
| Clacton-on-Sea to Mottola | 1,077.82 mi (1,734.58 km) |
