| Williamstown to Melzo | 4,108.20 mi (6,611.51 km) |
| Williamstown to Mendicino | 4,623.98 mi (7,441.57 km) |
| Williamstown to Menfi | 4,539.30 mi (7,305.30 km) |
| Williamstown to Mentana | 4,365.71 mi (7,025.93 km) |
| Williamstown to Merano | 4,145.19 mi (6,671.04 km) |
| Williamstown to Merate | 4,102.60 mi (6,602.50 km) |
| Williamstown to Mercato San Severino | 4,503.70 mi (7,248.01 km) |
| Williamstown to Mercogliano | 4,497.53 mi (7,238.07 km) |
| Williamstown to Mesagne | 4,645.44 mi (7,476.12 km) |
| Williamstown to Messina | 4,635.68 mi (7,460.41 km) |
| Williamstown to Mestre | 4,229.19 mi (6,806.22 km) |
| Williamstown to Mestrino | 4,210.48 mi (6,776.11 km) |
| Williamstown to Milan | 4,099.47 mi (6,597.47 km) |
| Williamstown to Milazzo | 4,620.40 mi (7,435.81 km) |
| Williamstown to Minerbio | 4,225.38 mi (6,800.08 km) |
