| Drobeta-Turnu Severin to Opwijk | 958.68 mi (1,542.85 km) |
| Drobeta-Turnu Severin to Ostend | 1,016.36 mi (1,635.67 km) |
| Drobeta-Turnu Severin to Oud-Heverlee | 935.74 mi (1,505.92 km) |
| Drobeta-Turnu Severin to Oud-Turnhout | 935.16 mi (1,505.00 km) |
| Drobeta-Turnu Severin to Oudenaarde | 980.01 mi (1,577.18 km) |
| Drobeta-Turnu Severin to Oudenburg | 1,012.11 mi (1,628.83 km) |
| Drobeta-Turnu Severin to Oupeye | 892.79 mi (1,436.81 km) |
| Drobeta-Turnu Severin to Overijse | 940.02 mi (1,512.82 km) |
| Drobeta-Turnu Severin to Overpelt | 915.21 mi (1,472.89 km) |
| Drobeta-Turnu Severin to Paal | 920.29 mi (1,481.07 km) |
| Drobeta-Turnu Severin to Peer | 911.48 mi (1,466.89 km) |
| Drobeta-Turnu Severin to Pepinster | 882.15 mi (1,419.68 km) |
| Drobeta-Turnu Severin to Peruwelz | 973.62 mi (1,566.89 km) |
| Drobeta-Turnu Severin to Perwez | 924.70 mi (1,488.17 km) |
| Drobeta-Turnu Severin to Philippeville | 926.41 mi (1,490.91 km) |
