| Watertown Town to Massarosa | 3,933.57 mi (6,330.47 km) |
| Watertown Town to Matelica | 4,070.63 mi (6,551.05 km) |
| Watertown Town to Matera | 4,322.14 mi (6,955.81 km) |
| Watertown Town to Matino | 4,413.52 mi (7,102.87 km) |
| Watertown Town to Mazzarino | 4,345.06 mi (6,992.70 km) |
| Watertown Town to Meda | 3,823.93 mi (6,154.01 km) |
| Watertown Town to Medesano | 3,895.33 mi (6,268.92 km) |
| Watertown Town to Medicina | 3,968.73 mi (6,387.06 km) |
| Watertown Town to Meldola | 3,998.62 mi (6,435.16 km) |
| Watertown Town to Melegnano | 3,840.58 mi (6,180.82 km) |
| Watertown Town to Melendugno | 4,413.04 mi (7,102.11 km) |
| Watertown Town to Melfi | 4,268.00 mi (6,868.69 km) |
| Watertown Town to Melilli | 4,391.23 mi (7,067.00 km) |
| Watertown Town to Melito di Napoli | 4,209.03 mi (6,773.79 km) |
| Watertown Town to Melito di Porto Salvo | 4,392.57 mi (7,069.16 km) |
