| Colomiers to Opwijk | 525.15 mi (845.14 km) |
| Colomiers to Ostend | 531.08 mi (854.68 km) |
| Colomiers to Oud-Heverlee | 522.57 mi (841.00 km) |
| Colomiers to Oud-Turnhout | 558.62 mi (899.01 km) |
| Colomiers to Oudenaarde | 511.05 mi (822.46 km) |
| Colomiers to Oudenburg | 528.71 mi (850.88 km) |
| Colomiers to Oupeye | 530.05 mi (853.04 km) |
| Colomiers to Overijse | 517.46 mi (832.77 km) |
| Colomiers to Overpelt | 558.64 mi (899.04 km) |
| Colomiers to Paal | 543.39 mi (874.50 km) |
| Colomiers to Peer | 553.84 mi (891.33 km) |
| Colomiers to Pepinster | 524.34 mi (843.85 km) |
| Colomiers to Peruwelz | 488.45 mi (786.09 km) |
| Colomiers to Perwez | 511.07 mi (822.49 km) |
| Colomiers to Philippeville | 479.55 mi (771.76 km) |
