| La Seyne-sur-Mer to Opwijk | 549.36 mi (884.10 km) |
| La Seyne-sur-Mer to Ostend | 578.31 mi (930.71 km) |
| La Seyne-sur-Mer to Oud-Heverlee | 537.37 mi (864.81 km) |
| La Seyne-sur-Mer to Oud-Turnhout | 569.28 mi (916.16 km) |
| La Seyne-sur-Mer to Oudenaarde | 546.11 mi (878.88 km) |
| La Seyne-sur-Mer to Oudenburg | 574.58 mi (924.70 km) |
| La Seyne-sur-Mer to Oupeye | 525.80 mi (846.20 km) |
| La Seyne-sur-Mer to Overijse | 534.64 mi (860.43 km) |
| La Seyne-sur-Mer to Overpelt | 561.23 mi (903.22 km) |
| La Seyne-sur-Mer to Paal | 549.56 mi (884.42 km) |
| La Seyne-sur-Mer to Peer | 555.38 mi (893.79 km) |
| La Seyne-sur-Mer to Pepinster | 515.91 mi (830.27 km) |
| La Seyne-sur-Mer to Peruwelz | 523.79 mi (842.95 km) |
| La Seyne-sur-Mer to Perwez | 522.29 mi (840.55 km) |
| La Seyne-sur-Mer to Philippeville | 494.60 mi (795.98 km) |
