| Watertown Town to Mouscron | 3,430.00 mi (5,520.05 km) |
| Watertown Town to Namur | 3,504.07 mi (5,639.25 km) |
| Watertown Town to Neder-Over-Heembeek | 3,473.29 mi (5,589.72 km) |
| Watertown Town to Neerpelt | 3,507.14 mi (5,644.20 km) |
| Watertown Town to Nevele | 3,436.16 mi (5,529.96 km) |
| Watertown Town to Niel | 3,465.80 mi (5,577.67 km) |
| Watertown Town to Nieuwpoort | 3,401.63 mi (5,474.39 km) |
| Watertown Town to Nijlen | 3,477.32 mi (5,596.21 km) |
| Watertown Town to Ninove | 3,460.10 mi (5,568.49 km) |
| Watertown Town to Nivelles | 3,478.65 mi (5,598.34 km) |
| Watertown Town to Olen | 3,485.81 mi (5,609.87 km) |
| Watertown Town to Oostakker | 3,443.30 mi (5,541.45 km) |
| Watertown Town to Oosterzele | 3,448.37 mi (5,549.62 km) |
| Watertown Town to Oostkamp | 3,420.42 mi (5,504.64 km) |
| Watertown Town to Opglabbeek | 3,517.91 mi (5,661.53 km) |
