| Fernan-Nunez to Opwijk | 1,017.09 mi (1,636.85 km) |
| Fernan-Nunez to Ostend | 1,008.40 mi (1,622.86 km) |
| Fernan-Nunez to Oud-Heverlee | 1,019.49 mi (1,640.72 km) |
| Fernan-Nunez to Oud-Turnhout | 1,055.25 mi (1,698.27 km) |
| Fernan-Nunez to Oudenaarde | 998.02 mi (1,606.16 km) |
| Fernan-Nunez to Oudenburg | 1,007.20 mi (1,620.93 km) |
| Fernan-Nunez to Oupeye | 1,034.74 mi (1,665.25 km) |
| Fernan-Nunez to Overijse | 1,013.57 mi (1,631.19 km) |
| Fernan-Nunez to Overpelt | 1,059.02 mi (1,704.32 km) |
| Fernan-Nunez to Paal | 1,043.03 mi (1,678.59 km) |
| Fernan-Nunez to Peer | 1,054.94 mi (1,697.77 km) |
| Fernan-Nunez to Pepinster | 1,030.84 mi (1,658.98 km) |
| Fernan-Nunez to Peruwelz | 977.27 mi (1,572.77 km) |
| Fernan-Nunez to Perwez | 1,010.41 mi (1,626.10 km) |
| Fernan-Nunez to Philippeville | 979.32 mi (1,576.06 km) |
