| South River to Montevarchi | 4,210.33 mi (6,775.87 km) |
| South River to Monticello Conte Otto | 4,141.05 mi (6,664.38 km) |
| South River to Montichiari | 4,096.37 mi (6,592.46 km) |
| South River to Montignoso | 4,132.77 mi (6,651.04 km) |
| South River to Montopoli in Val d'Arno | 4,169.92 mi (6,710.83 km) |
| South River to Monza | 4,043.08 mi (6,506.71 km) |
| South River to Morbegno | 4,038.10 mi (6,498.69 km) |
| South River to Mori | 4,107.38 mi (6,610.18 km) |
| South River to Morlupo | 4,299.47 mi (6,919.33 km) |
| South River to Morrovalle | 4,304.97 mi (6,928.18 km) |
| South River to Mortara | 4,031.18 mi (6,487.56 km) |
| South River to Mosciano Sant'Angelo | 4,338.13 mi (6,981.54 km) |
| South River to Motta di Livenza | 4,178.36 mi (6,724.42 km) |
| South River to Motta Sant'Anastasia | 4,581.44 mi (7,373.11 km) |
| South River to Mottola | 4,553.68 mi (7,328.43 km) |
