| Watertown to Mouscron | 3,553.42 mi (5,718.67 km) |
| Watertown to Namur | 3,626.56 mi (5,836.39 km) |
| Watertown to Neder-Over-Heembeek | 3,594.38 mi (5,784.59 km) |
| Watertown to Neerpelt | 3,625.24 mi (5,834.25 km) |
| Watertown to Nevele | 3,557.69 mi (5,725.56 km) |
| Watertown to Niel | 3,585.91 mi (5,770.97 km) |
| Watertown to Nieuwpoort | 3,523.79 mi (5,670.99 km) |
| Watertown to Nijlen | 3,596.78 mi (5,788.45 km) |
| Watertown to Ninove | 3,581.99 mi (5,764.65 km) |
| Watertown to Nivelles | 3,601.33 mi (5,795.78 km) |
| Watertown to Olen | 3,605.08 mi (5,801.81 km) |
| Watertown to Oostakker | 3,564.23 mi (5,736.07 km) |
| Watertown to Oosterzele | 3,569.98 mi (5,745.33 km) |
| Watertown to Oostkamp | 3,541.78 mi (5,699.94 km) |
| Watertown to Opglabbeek | 3,636.68 mi (5,852.67 km) |
