| Watertown Town to Masanasa | 3,592.35 mi (5,781.33 km) |
| Watertown Town to Masquefa | 3,629.03 mi (5,840.35 km) |
| Watertown Town to Matadepera | 3,635.58 mi (5,850.90 km) |
| Watertown Town to Mazarron | 3,607.78 mi (5,806.15 km) |
| Watertown Town to Meco | 3,418.35 mi (5,501.30 km) |
| Watertown Town to Medina del Campo | 3,321.27 mi (5,345.06 km) |
| Watertown Town to Medina Sidonia | 3,421.45 mi (5,506.29 km) |
| Watertown Town to Mejorada del Campo | 3,420.26 mi (5,504.38 km) |
| Watertown Town to Meliana | 3,590.89 mi (5,778.97 km) |
| Watertown Town to Mengibar | 3,475.56 mi (5,593.38 km) |
| Watertown Town to Merida | 3,324.60 mi (5,350.42 km) |
| Watertown Town to Miajadas | 3,329.88 mi (5,358.93 km) |
| Watertown Town to Mieres | 3,226.95 mi (5,193.27 km) |
| Watertown Town to Miguelturra | 3,437.24 mi (5,531.71 km) |
| Watertown Town to Mijas | 3,479.88 mi (5,600.32 km) |
