| Watertown Town to Montijo | 3,310.56 mi (5,327.84 km) |
| Watertown Town to Montilla | 3,447.99 mi (5,549.01 km) |
| Watertown Town to Montmelo | 3,647.50 mi (5,870.08 km) |
| Watertown Town to Montornes del Valles | 3,648.60 mi (5,871.86 km) |
| Watertown Town to Montoro | 3,446.27 mi (5,546.24 km) |
| Watertown Town to Monzon | 3,541.58 mi (5,699.62 km) |
| Watertown Town to Mora | 3,423.36 mi (5,509.36 km) |
| Watertown Town to Moralzarzal | 3,384.31 mi (5,446.52 km) |
| Watertown Town to Moron de la Frontera | 3,422.99 mi (5,508.76 km) |
| Watertown Town to Mostoles | 3,399.39 mi (5,470.79 km) |
| Watertown Town to Motril | 3,529.34 mi (5,679.93 km) |
| Watertown Town to Muchamiel | 3,622.44 mi (5,829.75 km) |
| Watertown Town to Mula | 3,584.69 mi (5,769.00 km) |
| Watertown Town to Munguia | 3,359.49 mi (5,406.58 km) |
| Watertown Town to Murcia | 3,603.78 mi (5,799.73 km) |
