| Alzano Lombardo to Opwijk | 442.07 mi (711.44 km) |
| Alzano Lombardo to Ostend | 490.86 mi (789.96 km) |
| Alzano Lombardo to Oud-Heverlee | 422.17 mi (679.41 km) |
| Alzano Lombardo to Oud-Turnhout | 442.57 mi (712.24 km) |
| Alzano Lombardo to Oudenaarde | 451.82 mi (727.14 km) |
| Alzano Lombardo to Oudenburg | 486.34 mi (782.69 km) |
| Alzano Lombardo to Oupeye | 391.78 mi (630.51 km) |
| Alzano Lombardo to Overijse | 422.78 mi (680.40 km) |
| Alzano Lombardo to Overpelt | 427.18 mi (687.47 km) |
| Alzano Lombardo to Paal | 421.92 mi (679.01 km) |
| Alzano Lombardo to Peer | 421.34 mi (678.08 km) |
| Alzano Lombardo to Pepinster | 379.50 mi (610.75 km) |
| Alzano Lombardo to Peruwelz | 435.17 mi (700.34 km) |
| Alzano Lombardo to Perwez | 406.63 mi (654.41 km) |
| Alzano Lombardo to Philippeville | 390.58 mi (628.58 km) |
