| Watertown Town to Montgomeryville (Pennsylvania) | 256.70 mi (413.12 km) |
| Watertown Town to Monticello (Minnesota) | 1,141.57 mi (1,837.18 km) |
| Watertown Town to Montrose (Colorado) | 1,933.06 mi (3,110.96 km) |
| Watertown Town to Moody (Alabama) | 1,028.50 mi (1,655.21 km) |
| Watertown Town to Moore (Oklahoma) | 1,489.21 mi (2,396.65 km) |
| Watertown Town to Moorestown-Lenola (New Jersey) | 257.61 mi (414.58 km) |
| Watertown Town to Mooresville (North Carolina) | 698.02 mi (1,123.35 km) |
| Watertown Town to Moorhead (Minnesota) | 1,289.03 mi (2,074.49 km) |
| Watertown Town to Moorpark (California) | 2,609.72 mi (4,199.94 km) |
| Watertown Town to Moraga (California) | 2,669.97 mi (4,296.91 km) |
| Watertown Town to Moreno Valley (California) | 2,535.83 mi (4,081.03 km) |
| Watertown Town to Morgan City (Louisiana) | 1,413.74 mi (2,275.19 km) |
| Watertown Town to Morgan Hill (California) | 2,665.52 mi (4,289.75 km) |
| Watertown Town to Morganton (North Carolina) | 726.04 mi (1,168.45 km) |
| Watertown Town to Morgantown (West Virginia) | 494.35 mi (795.58 km) |
