| Saint-Cyr-sur-Mer to Mouscron | 534.62 mi (860.39 km) |
| Saint-Cyr-sur-Mer to Namur | 504.78 mi (812.36 km) |
| Saint-Cyr-sur-Mer to Neder-Over-Heembeek | 536.77 mi (863.84 km) |
| Saint-Cyr-sur-Mer to Neerpelt | 556.33 mi (895.33 km) |
| Saint-Cyr-sur-Mer to Nevele | 551.71 mi (887.90 km) |
| Saint-Cyr-sur-Mer to Niel | 551.89 mi (888.19 km) |
| Saint-Cyr-sur-Mer to Nieuwpoort | 565.35 mi (909.85 km) |
| Saint-Cyr-sur-Mer to Nijlen | 553.80 mi (891.25 km) |
| Saint-Cyr-sur-Mer to Ninove | 534.48 mi (860.16 km) |
| Saint-Cyr-sur-Mer to Nivelles | 515.45 mi (829.54 km) |
| Saint-Cyr-sur-Mer to Olen | 551.89 mi (888.18 km) |
| Saint-Cyr-sur-Mer to Oostakker | 554.48 mi (892.35 km) |
| Saint-Cyr-sur-Mer to Oosterzele | 544.02 mi (875.52 km) |
| Saint-Cyr-sur-Mer to Oostkamp | 562.76 mi (905.68 km) |
| Saint-Cyr-sur-Mer to Opglabbeek | 543.55 mi (874.75 km) |
