| Grande-Synthe to Mouscron | 44.31 mi (71.31 km) |
| Grande-Synthe to Namur | 118.30 mi (190.39 km) |
| Grande-Synthe to Neder-Over-Heembeek | 90.89 mi (146.27 km) |
| Grande-Synthe to Neerpelt | 136.59 mi (219.82 km) |
| Grande-Synthe to Nevele | 54.22 mi (87.26 km) |
| Grande-Synthe to Niel | 88.45 mi (142.34 km) |
| Grande-Synthe to Nieuwpoort | 20.68 mi (33.27 km) |
| Grande-Synthe to Nijlen | 102.40 mi (164.80 km) |
| Grande-Synthe to Ninove | 75.68 mi (121.80 km) |
| Grande-Synthe to Nivelles | 92.84 mi (149.41 km) |
| Grande-Synthe to Olen | 110.95 mi (178.56 km) |
| Grande-Synthe to Oostakker | 63.85 mi (102.76 km) |
| Grande-Synthe to Oosterzele | 65.27 mi (105.05 km) |
| Grande-Synthe to Oostkamp | 41.62 mi (66.98 km) |
| Grande-Synthe to Opglabbeek | 142.55 mi (229.42 km) |
