| Casalgrande to Opwijk | 535.28 mi (861.45 km) |
| Casalgrande to Ostend | 583.80 mi (939.54 km) |
| Casalgrande to Oud-Heverlee | 515.39 mi (829.44 km) |
| Casalgrande to Oud-Turnhout | 535.57 mi (861.91 km) |
| Casalgrande to Oudenaarde | 544.84 mi (876.83 km) |
| Casalgrande to Oudenburg | 579.30 mi (932.29 km) |
| Casalgrande to Oupeye | 484.74 mi (780.11 km) |
| Casalgrande to Overijse | 516.00 mi (830.43 km) |
| Casalgrande to Overpelt | 519.97 mi (836.81 km) |
| Casalgrande to Paal | 514.96 mi (828.75 km) |
| Casalgrande to Peer | 514.16 mi (827.46 km) |
| Casalgrande to Pepinster | 472.43 mi (760.31 km) |
| Casalgrande to Peruwelz | 527.93 mi (849.62 km) |
| Casalgrande to Perwez | 499.86 mi (804.45 km) |
| Casalgrande to Philippeville | 483.64 mi (778.34 km) |
