| Castrovillari to Opwijk | 963.56 mi (1,550.70 km) |
| Castrovillari to Ostend | 1,013.99 mi (1,631.85 km) |
| Castrovillari to Oud-Heverlee | 942.77 mi (1,517.23 km) |
| Castrovillari to Oud-Turnhout | 959.77 mi (1,544.60 km) |
| Castrovillari to Oudenaarde | 974.78 mi (1,568.76 km) |
| Castrovillari to Oudenburg | 1,009.45 mi (1,624.55 km) |
| Castrovillari to Oupeye | 909.01 mi (1,462.90 km) |
| Castrovillari to Overijse | 943.96 mi (1,519.16 km) |
| Castrovillari to Overpelt | 942.79 mi (1,517.27 km) |
| Castrovillari to Paal | 939.66 mi (1,512.24 km) |
| Castrovillari to Peer | 937.22 mi (1,508.31 km) |
| Castrovillari to Pepinster | 896.61 mi (1,442.96 km) |
| Castrovillari to Peruwelz | 958.70 mi (1,542.87 km) |
| Castrovillari to Perwez | 927.58 mi (1,492.79 km) |
| Castrovillari to Philippeville | 913.48 mi (1,470.10 km) |
