| Watertown Town to Miranda de Ebro | 3,374.42 mi (5,430.61 km) |
| Watertown Town to Mislata | 3,589.42 mi (5,776.62 km) |
| Watertown Town to Moana | 3,113.10 mi (5,010.05 km) |
| Watertown Town to Moguer | 3,350.40 mi (5,391.95 km) |
| Watertown Town to Molina de Segura | 3,597.56 mi (5,789.71 km) |
| Watertown Town to Molins de Rey | 3,641.17 mi (5,859.90 km) |
| Watertown Town to Mollerusa | 3,582.72 mi (5,765.83 km) |
| Watertown Town to Mollet | 3,646.29 mi (5,868.14 km) |
| Watertown Town to Moncada | 3,646.79 mi (5,868.94 km) |
| Watertown Town to Moncada | 3,588.11 mi (5,774.50 km) |
| Watertown Town to Monforte de Lemos | 3,165.15 mi (5,093.81 km) |
| Watertown Town to Monforte del Cid | 3,610.00 mi (5,809.73 km) |
| Watertown Town to Mongat | 3,651.62 mi (5,876.71 km) |
| Watertown Town to Monovar | 3,602.97 mi (5,798.42 km) |
| Watertown Town to Monserrat | 3,584.33 mi (5,768.42 km) |
