| Orkelljunga to Opwijk | 522.63 mi (841.10 km) |
| Orkelljunga to Ostend | 547.97 mi (881.87 km) |
| Orkelljunga to Oud-Heverlee | 515.84 mi (830.17 km) |
| Orkelljunga to Oud-Turnhout | 481.53 mi (774.94 km) |
| Orkelljunga to Oudenaarde | 545.71 mi (878.23 km) |
| Orkelljunga to Oudenburg | 547.49 mi (881.10 km) |
| Orkelljunga to Oupeye | 496.38 mi (798.84 km) |
| Orkelljunga to Overijse | 522.23 mi (840.44 km) |
| Orkelljunga to Overpelt | 474.65 mi (763.88 km) |
| Orkelljunga to Paal | 490.84 mi (789.93 km) |
| Orkelljunga to Peer | 478.14 mi (769.49 km) |
| Orkelljunga to Pepinster | 499.92 mi (804.54 km) |
| Orkelljunga to Peruwelz | 563.30 mi (906.55 km) |
| Orkelljunga to Perwez | 522.97 mi (841.65 km) |
| Orkelljunga to Philippeville | 553.28 mi (890.42 km) |
