| Williamstown to Manerbio | 4,143.28 mi (6,667.96 km) |
| Williamstown to Manfredonia | 4,523.09 mi (7,279.21 km) |
| Williamstown to Maniago | 4,226.99 mi (6,802.68 km) |
| Williamstown to Mantova | 4,178.35 mi (6,724.41 km) |
| Williamstown to Maranello | 4,202.02 mi (6,762.49 km) |
| Williamstown to Marano di Napoli | 4,473.55 mi (7,199.48 km) |
| Williamstown to Marano Vicentino | 4,188.09 mi (6,740.08 km) |
| Williamstown to Marcianise | 4,473.89 mi (7,200.02 km) |
| Williamstown to Marcon | 4,229.68 mi (6,807.01 km) |
| Williamstown to Mareno di Piave | 4,222.41 mi (6,795.31 km) |
| Williamstown to Margherita di Savoia | 4,543.14 mi (7,311.49 km) |
| Williamstown to Mariano Comense | 4,091.86 mi (6,585.21 km) |
| Williamstown to Marigliano | 4,484.18 mi (7,216.58 km) |
| Williamstown to Marino | 4,375.23 mi (7,041.26 km) |
| Williamstown to Marostica | 4,196.03 mi (6,752.86 km) |
