| Rosignano Marittimo to Opwijk | 599.81 mi (965.31 km) |
| Rosignano Marittimo to Ostend | 645.28 mi (1,038.48 km) |
| Rosignano Marittimo to Oud-Heverlee | 581.07 mi (935.14 km) |
| Rosignano Marittimo to Oud-Turnhout | 603.79 mi (971.71 km) |
| Rosignano Marittimo to Oudenaarde | 607.00 mi (976.87 km) |
| Rosignano Marittimo to Oudenburg | 640.86 mi (1,031.36 km) |
| Rosignano Marittimo to Oupeye | 553.36 mi (890.55 km) |
| Rosignano Marittimo to Overijse | 581.05 mi (935.11 km) |
| Rosignano Marittimo to Overpelt | 589.28 mi (948.35 km) |
| Rosignano Marittimo to Paal | 582.99 mi (938.23 km) |
| Rosignano Marittimo to Peer | 583.36 mi (938.83 km) |
| Rosignano Marittimo to Pepinster | 541.24 mi (871.04 km) |
| Rosignano Marittimo to Peruwelz | 588.63 mi (947.31 km) |
| Rosignano Marittimo to Perwez | 565.31 mi (909.79 km) |
| Rosignano Marittimo to Philippeville | 546.46 mi (879.44 km) |
