| Discovery Bay to Opwijk | 5,474.97 mi (8,811.12 km) |
| Discovery Bay to Ostend | 5,425.43 mi (8,731.38 km) |
| Discovery Bay to Oud-Heverlee | 5,495.66 mi (8,844.41 km) |
| Discovery Bay to Oud-Turnhout | 5,479.04 mi (8,817.66 km) |
| Discovery Bay to Oudenaarde | 5,464.45 mi (8,794.18 km) |
| Discovery Bay to Oudenburg | 5,429.94 mi (8,738.64 km) |
| Discovery Bay to Oupeye | 5,529.68 mi (8,899.17 km) |
| Discovery Bay to Overijse | 5,494.52 mi (8,842.58 km) |
| Discovery Bay to Overpelt | 5,496.37 mi (8,845.56 km) |
| Discovery Bay to Paal | 5,498.99 mi (8,849.77 km) |
| Discovery Bay to Peer | 5,501.85 mi (8,854.37 km) |
| Discovery Bay to Pepinster | 5,542.07 mi (8,919.10 km) |
| Discovery Bay to Peruwelz | 5,481.34 mi (8,821.37 km) |
| Discovery Bay to Perwez | 5,510.88 mi (8,868.91 km) |
| Discovery Bay to Philippeville | 5,525.71 mi (8,892.77 km) |
