| Saint-Pol-sur-Mer to Mouscron | 43.26 mi (69.63 km) |
| Saint-Pol-sur-Mer to Namur | 116.98 mi (188.26 km) |
| Saint-Pol-sur-Mer to Neder-Over-Heembeek | 89.20 mi (143.56 km) |
| Saint-Pol-sur-Mer to Neerpelt | 134.66 mi (216.72 km) |
| Saint-Pol-sur-Mer to Nevele | 52.41 mi (84.34 km) |
| Saint-Pol-sur-Mer to Niel | 86.56 mi (139.31 km) |
| Saint-Pol-sur-Mer to Nieuwpoort | 18.59 mi (29.92 km) |
| Saint-Pol-sur-Mer to Nijlen | 100.49 mi (161.72 km) |
| Saint-Pol-sur-Mer to Ninove | 74.12 mi (119.28 km) |
| Saint-Pol-sur-Mer to Nivelles | 91.53 mi (147.30 km) |
| Saint-Pol-sur-Mer to Olen | 109.06 mi (175.51 km) |
| Saint-Pol-sur-Mer to Oostakker | 61.96 mi (99.71 km) |
| Saint-Pol-sur-Mer to Oosterzele | 63.57 mi (102.31 km) |
| Saint-Pol-sur-Mer to Oostkamp | 39.60 mi (63.74 km) |
| Saint-Pol-sur-Mer to Opglabbeek | 140.73 mi (226.48 km) |
