| Solleftea to Opwijk | 971.54 mi (1,563.54 km) |
| Solleftea to Ostend | 979.52 mi (1,576.38 km) |
| Solleftea to Oud-Heverlee | 971.23 mi (1,563.05 km) |
| Solleftea to Oud-Turnhout | 935.13 mi (1,504.95 km) |
| Solleftea to Oudenaarde | 989.66 mi (1,592.70 km) |
| Solleftea to Oudenburg | 980.54 mi (1,578.03 km) |
| Solleftea to Oupeye | 962.47 mi (1,548.94 km) |
| Solleftea to Overijse | 976.76 mi (1,571.94 km) |
| Solleftea to Overpelt | 933.89 mi (1,502.96 km) |
| Solleftea to Paal | 949.35 mi (1,527.83 km) |
| Solleftea to Peer | 938.59 mi (1,510.51 km) |
| Solleftea to Pepinster | 968.70 mi (1,558.97 km) |
| Solleftea to Peruwelz | 1,010.79 mi (1,626.72 km) |
| Solleftea to Perwez | 981.87 mi (1,580.17 km) |
| Solleftea to Philippeville | 1,013.40 mi (1,630.92 km) |
