| Watertown Town to Mendota (California) | 2,612.40 mi (4,204.26 km) |
| Watertown Town to Mendota Heights (Minnesota) | 1,108.55 mi (1,784.04 km) |
| Watertown Town to Menifee (California) | 2,542.24 mi (4,091.33 km) |
| Watertown Town to Menlo Park (California) | 2,682.56 mi (4,317.16 km) |
| Watertown Town to Menomonee Falls (Wisconsin) | 859.83 mi (1,383.76 km) |
| Watertown Town to Menomonie (Wisconsin) | 1,048.30 mi (1,687.08 km) |
| Watertown Town to Mentor (Ohio) | 523.18 mi (841.97 km) |
| Watertown Town to Mequon (Wisconsin) | 852.64 mi (1,372.19 km) |
| Watertown Town to Merced (California) | 2,602.09 mi (4,187.65 km) |
| Watertown Town to Mercedes (Texas) | 1,880.21 mi (3,025.91 km) |
| Watertown Town to Mercer Island (Washington) | 2,475.76 mi (3,984.34 km) |
| Watertown Town to Mercerville (New Jersey) | 234.51 mi (377.41 km) |
| Watertown Town to Meriden (Connecticut) | 101.08 mi (162.68 km) |
| Watertown Town to Meridian (Idaho) | 2,258.45 mi (3,634.63 km) |
| Watertown Town to Meridian (Mississippi) | 1,179.57 mi (1,898.34 km) |
