| Watertown Town to Manerbio | 3,874.97 mi (6,236.17 km) |
| Watertown Town to Manfredonia | 4,255.73 mi (6,848.94 km) |
| Watertown Town to Maniago | 3,957.55 mi (6,369.06 km) |
| Watertown Town to Mantova | 3,910.02 mi (6,292.57 km) |
| Watertown Town to Maranello | 3,934.12 mi (6,331.36 km) |
| Watertown Town to Marano di Napoli | 4,207.46 mi (6,771.25 km) |
| Watertown Town to Marano Vicentino | 3,919.22 mi (6,307.37 km) |
| Watertown Town to Marcianise | 4,207.63 mi (6,771.53 km) |
| Watertown Town to Marcon | 3,960.69 mi (6,374.12 km) |
| Watertown Town to Mareno di Piave | 3,953.23 mi (6,362.12 km) |
| Watertown Town to Margherita di Savoia | 4,275.90 mi (6,881.40 km) |
| Watertown Town to Mariano Comense | 3,823.57 mi (6,153.44 km) |
| Watertown Town to Marigliano | 4,217.95 mi (6,788.13 km) |
| Watertown Town to Marino | 4,108.99 mi (6,612.79 km) |
| Watertown Town to Marostica | 3,927.08 mi (6,320.03 km) |
