| Castenedolo to Opwijk | 472.33 mi (760.14 km) |
| Castenedolo to Ostend | 521.86 mi (839.86 km) |
| Castenedolo to Oud-Heverlee | 452.09 mi (727.57 km) |
| Castenedolo to Oud-Turnhout | 471.51 mi (758.82 km) |
| Castenedolo to Oudenaarde | 482.73 mi (776.87 km) |
| Castenedolo to Oudenburg | 517.34 mi (832.57 km) |
| Castenedolo to Oupeye | 420.64 mi (676.95 km) |
| Castenedolo to Overijse | 452.91 mi (728.89 km) |
| Castenedolo to Overpelt | 455.67 mi (733.34 km) |
| Castenedolo to Paal | 450.98 mi (725.78 km) |
| Castenedolo to Peer | 449.89 mi (724.03 km) |
| Castenedolo to Pepinster | 408.30 mi (657.10 km) |
| Castenedolo to Peruwelz | 466.45 mi (750.67 km) |
| Castenedolo to Perwez | 436.67 mi (702.75 km) |
| Castenedolo to Philippeville | 421.43 mi (678.23 km) |
