| Ramnicu Valcea to Opwijk | 1,012.80 mi (1,629.95 km) |
| Ramnicu Valcea to Ostend | 1,070.42 mi (1,722.68 km) |
| Ramnicu Valcea to Oud-Heverlee | 990.02 mi (1,593.29 km) |
| Ramnicu Valcea to Oud-Turnhout | 986.67 mi (1,587.89 km) |
| Ramnicu Valcea to Oudenaarde | 1,035.24 mi (1,666.07 km) |
| Ramnicu Valcea to Oudenburg | 1,066.30 mi (1,716.04 km) |
| Ramnicu Valcea to Oupeye | 946.66 mi (1,523.49 km) |
| Ramnicu Valcea to Overijse | 994.70 mi (1,600.81 km) |
| Ramnicu Valcea to Overpelt | 966.71 mi (1,555.77 km) |
| Ramnicu Valcea to Paal | 972.99 mi (1,565.88 km) |
| Ramnicu Valcea to Peer | 963.37 mi (1,550.39 km) |
| Ramnicu Valcea to Pepinster | 936.56 mi (1,507.24 km) |
| Ramnicu Valcea to Peruwelz | 1,030.45 mi (1,658.35 km) |
| Ramnicu Valcea to Perwez | 979.89 mi (1,576.98 km) |
| Ramnicu Valcea to Philippeville | 983.95 mi (1,583.52 km) |
