| Roccapiemonte to Opwijk | 865.83 mi (1,393.42 km) |
| Roccapiemonte to Ostend | 915.32 mi (1,473.06 km) |
| Roccapiemonte to Oud-Heverlee | 845.41 mi (1,360.56 km) |
| Roccapiemonte to Oud-Turnhout | 863.64 mi (1,389.89 km) |
| Roccapiemonte to Oudenaarde | 876.24 mi (1,410.17 km) |
| Roccapiemonte to Oudenburg | 910.80 mi (1,465.79 km) |
| Roccapiemonte to Oupeye | 812.77 mi (1,308.03 km) |
| Roccapiemonte to Overijse | 846.36 mi (1,362.09 km) |
| Roccapiemonte to Overpelt | 847.11 mi (1,363.29 km) |
| Roccapiemonte to Paal | 843.32 mi (1,357.20 km) |
| Roccapiemonte to Peer | 841.45 mi (1,354.18 km) |
| Roccapiemonte to Pepinster | 800.39 mi (1,288.10 km) |
| Roccapiemonte to Peruwelz | 859.65 mi (1,383.47 km) |
| Roccapiemonte to Perwez | 830.06 mi (1,335.86 km) |
| Roccapiemonte to Philippeville | 814.96 mi (1,311.55 km) |
