| Williamstown to Montevarchi | 4,266.14 mi (6,865.69 km) |
| Williamstown to Monticello Conte Otto | 4,197.74 mi (6,755.61 km) |
| Williamstown to Montichiari | 4,152.79 mi (6,683.27 km) |
| Williamstown to Montignoso | 4,188.54 mi (6,740.81 km) |
| Williamstown to Montopoli in Val d'Arno | 4,225.64 mi (6,800.51 km) |
| Williamstown to Monza | 4,099.40 mi (6,597.35 km) |
| Williamstown to Morbegno | 4,094.70 mi (6,589.78 km) |
| Williamstown to Mori | 4,164.08 mi (6,701.43 km) |
| Williamstown to Morlupo | 4,354.84 mi (7,008.44 km) |
| Williamstown to Morrovalle | 4,361.05 mi (7,018.44 km) |
| Williamstown to Mortara | 4,087.27 mi (6,577.83 km) |
| Williamstown to Mosciano Sant'Angelo | 4,394.02 mi (7,071.50 km) |
| Williamstown to Motta di Livenza | 4,235.28 mi (6,816.02 km) |
| Williamstown to Motta Sant'Anastasia | 4,635.24 mi (7,459.71 km) |
| Williamstown to Mottola | 4,609.31 mi (7,417.97 km) |
