| Sfantu-Gheorghe to Opwijk | 1,047.03 mi (1,685.02 km) |
| Sfantu-Gheorghe to Ostend | 1,104.27 mi (1,777.15 km) |
| Sfantu-Gheorghe to Oud-Heverlee | 1,024.56 mi (1,648.88 km) |
| Sfantu-Gheorghe to Oud-Turnhout | 1,018.34 mi (1,638.86 km) |
| Sfantu-Gheorghe to Oudenaarde | 1,070.50 mi (1,722.81 km) |
| Sfantu-Gheorghe to Oudenburg | 1,100.30 mi (1,770.76 km) |
| Sfantu-Gheorghe to Oupeye | 981.03 mi (1,578.82 km) |
| Sfantu-Gheorghe to Overijse | 1,029.61 mi (1,656.99 km) |
| Sfantu-Gheorghe to Overpelt | 998.50 mi (1,606.93 km) |
| Sfantu-Gheorghe to Paal | 1,005.98 mi (1,618.97 km) |
| Sfantu-Gheorghe to Peer | 995.58 mi (1,602.24 km) |
| Sfantu-Gheorghe to Pepinster | 971.57 mi (1,563.58 km) |
| Sfantu-Gheorghe to Peruwelz | 1,067.42 mi (1,717.84 km) |
| Sfantu-Gheorghe to Perwez | 1,015.43 mi (1,634.17 km) |
| Sfantu-Gheorghe to Philippeville | 1,021.94 mi (1,644.65 km) |
