| Castelfranco Veneto to Opwijk | 510.26 mi (821.18 km) |
| Castelfranco Veneto to Ostend | 563.34 mi (906.61 km) |
| Castelfranco Veneto to Oud-Heverlee | 488.63 mi (786.37 km) |
| Castelfranco Veneto to Oud-Turnhout | 503.20 mi (809.81 km) |
| Castelfranco Veneto to Oudenaarde | 524.01 mi (843.31 km) |
| Castelfranco Veneto to Oudenburg | 558.78 mi (899.27 km) |
| Castelfranco Veneto to Oupeye | 452.76 mi (728.65 km) |
| Castelfranco Veneto to Overijse | 490.46 mi (789.31 km) |
| Castelfranco Veneto to Overpelt | 485.67 mi (781.61 km) |
| Castelfranco Veneto to Paal | 483.47 mi (778.07 km) |
| Castelfranco Veneto to Peer | 480.22 mi (772.84 km) |
| Castelfranco Veneto to Pepinster | 440.40 mi (708.76 km) |
| Castelfranco Veneto to Peruwelz | 510.12 mi (820.97 km) |
| Castelfranco Veneto to Perwez | 473.94 mi (762.74 km) |
| Castelfranco Veneto to Philippeville | 463.20 mi (745.44 km) |
