| Castelnuovo Rangone to Opwijk | 542.51 mi (873.09 km) |
| Castelnuovo Rangone to Ostend | 591.41 mi (951.79 km) |
| Castelnuovo Rangone to Oud-Heverlee | 522.47 mi (840.83 km) |
| Castelnuovo Rangone to Oud-Turnhout | 542.22 mi (872.62 km) |
| Castelnuovo Rangone to Oudenaarde | 552.39 mi (888.98 km) |
| Castelnuovo Rangone to Oudenburg | 586.90 mi (944.52 km) |
| Castelnuovo Rangone to Oupeye | 491.36 mi (790.77 km) |
| Castelnuovo Rangone to Overijse | 523.17 mi (841.97 km) |
| Castelnuovo Rangone to Overpelt | 526.45 mi (847.23 km) |
| Castelnuovo Rangone to Paal | 521.66 mi (839.53 km) |
| Castelnuovo Rangone to Peer | 520.66 mi (837.92 km) |
| Castelnuovo Rangone to Pepinster | 479.03 mi (770.93 km) |
| Castelnuovo Rangone to Peruwelz | 535.67 mi (862.08 km) |
| Castelnuovo Rangone to Perwez | 506.98 mi (815.91 km) |
| Castelnuovo Rangone to Philippeville | 491.14 mi (790.42 km) |
