| Casciana Terme to Opwijk | 595.52 mi (958.40 km) |
| Casciana Terme to Ostend | 641.61 mi (1,032.58 km) |
| Casciana Terme to Oud-Heverlee | 576.53 mi (927.84 km) |
| Casciana Terme to Oud-Turnhout | 598.74 mi (963.58 km) |
| Casciana Terme to Oudenaarde | 603.17 mi (970.71 km) |
| Casciana Terme to Oudenburg | 637.17 mi (1,025.42 km) |
| Casciana Terme to Oupeye | 548.19 mi (882.23 km) |
| Casciana Terme to Overijse | 576.64 mi (928.02 km) |
| Casciana Terme to Overpelt | 583.99 mi (939.84 km) |
| Casciana Terme to Paal | 577.97 mi (930.15 km) |
| Casciana Terme to Peer | 578.09 mi (930.34 km) |
| Casciana Terme to Pepinster | 536.03 mi (862.65 km) |
| Casciana Terme to Peruwelz | 585.07 mi (941.58 km) |
| Casciana Terme to Perwez | 560.81 mi (902.54 km) |
| Casciana Terme to Philippeville | 542.46 mi (873.00 km) |
