| Saint-Genis-Laval to Opwijk | 365.24 mi (587.80 km) |
| Saint-Genis-Laval to Ostend | 391.56 mi (630.16 km) |
| Saint-Genis-Laval to Oud-Heverlee | 355.00 mi (571.32 km) |
| Saint-Genis-Laval to Oud-Turnhout | 388.45 mi (625.15 km) |
| Saint-Genis-Laval to Oudenaarde | 360.29 mi (579.84 km) |
| Saint-Genis-Laval to Oudenburg | 387.91 mi (624.28 km) |
| Saint-Genis-Laval to Oupeye | 348.52 mi (560.88 km) |
| Saint-Genis-Laval to Overijse | 351.70 mi (566.01 km) |
| Saint-Genis-Laval to Overpelt | 382.51 mi (615.59 km) |
| Saint-Genis-Laval to Paal | 369.59 mi (594.80 km) |
| Saint-Genis-Laval to Peer | 376.86 mi (606.50 km) |
| Saint-Genis-Laval to Pepinster | 339.82 mi (546.88 km) |
| Saint-Genis-Laval to Peruwelz | 337.71 mi (543.49 km) |
| Saint-Genis-Laval to Perwez | 340.50 mi (547.98 km) |
| Saint-Genis-Laval to Philippeville | 311.40 mi (501.15 km) |
