| Watertown Town to Melzo | 3,839.99 mi (6,179.87 km) |
| Watertown Town to Mendicino | 4,358.45 mi (7,014.25 km) |
| Watertown Town to Menfi | 4,277.13 mi (6,883.38 km) |
| Watertown Town to Mentana | 4,099.26 mi (6,597.12 km) |
| Watertown Town to Merano | 3,875.79 mi (6,237.48 km) |
| Watertown Town to Merate | 3,834.24 mi (6,170.62 km) |
| Watertown Town to Mercato San Severino | 4,237.47 mi (6,819.55 km) |
| Watertown Town to Mercogliano | 4,231.18 mi (6,809.43 km) |
| Watertown Town to Mesagne | 4,378.18 mi (7,046.01 km) |
| Watertown Town to Messina | 4,371.47 mi (7,035.20 km) |
| Watertown Town to Mestre | 3,960.26 mi (6,373.42 km) |
| Watertown Town to Mestrino | 3,941.69 mi (6,343.54 km) |
| Watertown Town to Milan | 3,831.35 mi (6,165.97 km) |
| Watertown Town to Milazzo | 4,356.33 mi (7,010.83 km) |
| Watertown Town to Minerbio | 3,957.24 mi (6,368.56 km) |
