| Southend to Montevarchi | 749.28 mi (1,205.85 km) |
| Southend to Monticello Conte Otto | 643.89 mi (1,036.24 km) |
| Southend to Montichiari | 612.41 mi (985.59 km) |
| Southend to Montignoso | 679.81 mi (1,094.05 km) |
| Southend to Montopoli in Val d'Arno | 716.60 mi (1,153.26 km) |
| Southend to Monza | 567.82 mi (913.81 km) |
| Southend to Morbegno | 549.08 mi (883.66 km) |
| Southend to Mori | 611.03 mi (983.36 km) |
| Southend to Morlupo | 854.05 mi (1,374.46 km) |
| Southend to Morrovalle | 825.80 mi (1,329.00 km) |
| Southend to Mortara | 569.84 mi (917.07 km) |
| Southend to Mosciano Sant'Angelo | 865.19 mi (1,392.40 km) |
| Southend to Motta di Livenza | 672.28 mi (1,081.93 km) |
| Southend to Motta Sant'Anastasia | 1,193.58 mi (1,920.89 km) |
| Southend to Mottola | 1,081.98 mi (1,741.28 km) |
