| Port Orange to Opwijk | 4,485.26 mi (7,218.32 km) |
| Port Orange to Ostend | 4,427.63 mi (7,125.58 km) |
| Port Orange to Oud-Heverlee | 4,508.06 mi (7,255.02 km) |
| Port Orange to Oud-Turnhout | 4,511.82 mi (7,261.07 km) |
| Port Orange to Oudenaarde | 4,463.00 mi (7,182.51 km) |
| Port Orange to Oudenburg | 4,431.76 mi (7,132.23 km) |
| Port Orange to Oupeye | 4,551.40 mi (7,324.77 km) |
| Port Orange to Overijse | 4,503.44 mi (7,247.59 km) |
| Port Orange to Overpelt | 4,531.75 mi (7,293.14 km) |
| Port Orange to Paal | 4,525.14 mi (7,282.51 km) |
| Port Orange to Peer | 4,534.95 mi (7,298.29 km) |
| Port Orange to Pepinster | 4,561.56 mi (7,341.12 km) |
| Port Orange to Peruwelz | 4,468.54 mi (7,191.41 km) |
| Port Orange to Perwez | 4,518.38 mi (7,271.63 km) |
| Port Orange to Philippeville | 4,515.56 mi (7,267.09 km) |
