| Massa Lombarda to Opwijk | 572.68 mi (921.63 km) |
| Massa Lombarda to Ostend | 623.16 mi (1,002.88 km) |
| Massa Lombarda to Oud-Heverlee | 552.00 mi (888.36 km) |
| Massa Lombarda to Oud-Turnhout | 569.85 mi (917.09 km) |
| Massa Lombarda to Oudenaarde | 583.92 mi (939.73 km) |
| Massa Lombarda to Oudenburg | 618.62 mi (995.57 km) |
| Massa Lombarda to Oupeye | 518.99 mi (835.23 km) |
| Massa Lombarda to Overijse | 553.11 mi (890.15 km) |
| Massa Lombarda to Overpelt | 553.33 mi (890.50 km) |
| Massa Lombarda to Paal | 549.55 mi (884.42 km) |
| Massa Lombarda to Peer | 547.66 mi (881.38 km) |
| Massa Lombarda to Pepinster | 506.60 mi (815.30 km) |
| Massa Lombarda to Peruwelz | 568.10 mi (914.26 km) |
| Massa Lombarda to Perwez | 536.75 mi (863.82 km) |
| Massa Lombarda to Philippeville | 522.62 mi (841.08 km) |
