| Watertown Town to Mombris | 3,689.22 mi (5,937.23 km) |
| Watertown Town to Monchengladbach | 3,548.08 mi (5,710.09 km) |
| Watertown Town to Monschau | 3,558.01 mi (5,726.07 km) |
| Watertown Town to Montabaur | 3,624.69 mi (5,833.38 km) |
| Watertown Town to Moosburg | 3,849.90 mi (6,195.81 km) |
| Watertown Town to Morbach | 3,613.32 mi (5,815.08 km) |
| Watertown Town to Morfelden-Walldorf | 3,667.63 mi (5,902.49 km) |
| Watertown Town to Morlenbach | 3,685.46 mi (5,931.17 km) |
| Watertown Town to Morsbach | 3,608.41 mi (5,807.18 km) |
| Watertown Town to Mosbach | 3,709.36 mi (5,969.63 km) |
| Watertown Town to Mosigkau | 3,758.14 mi (6,048.14 km) |
| Watertown Town to Mossingen | 3,733.96 mi (6,009.23 km) |
| Watertown Town to Much | 3,594.37 mi (5,784.58 km) |
| Watertown Town to Mucheln | 3,757.23 mi (6,046.67 km) |
| Watertown Town to Muhlacker | 3,708.72 mi (5,968.61 km) |
