| Pietrasanta to Opwijk | 560.68 mi (902.32 km) |
| Pietrasanta to Ostend | 606.59 mi (976.21 km) |
| Pietrasanta to Oud-Heverlee | 541.79 mi (871.93 km) |
| Pietrasanta to Oud-Turnhout | 564.29 mi (908.14 km) |
| Pietrasanta to Oudenaarde | 568.18 mi (914.40 km) |
| Pietrasanta to Oudenburg | 602.15 mi (969.06 km) |
| Pietrasanta to Oupeye | 513.82 mi (826.91 km) |
| Pietrasanta to Overijse | 541.85 mi (872.02 km) |
| Pietrasanta to Overpelt | 549.70 mi (884.66 km) |
| Pietrasanta to Paal | 543.49 mi (874.67 km) |
| Pietrasanta to Peer | 543.79 mi (875.14 km) |
| Pietrasanta to Pepinster | 501.69 mi (807.39 km) |
| Pietrasanta to Peruwelz | 550.02 mi (885.18 km) |
| Pietrasanta to Perwez | 526.06 mi (846.60 km) |
| Pietrasanta to Philippeville | 507.51 mi (816.76 km) |
