| Baronissi to Opwijk | 868.88 mi (1,398.33 km) |
| Baronissi to Ostend | 918.46 mi (1,478.13 km) |
| Baronissi to Oud-Heverlee | 848.43 mi (1,365.41 km) |
| Baronissi to Oud-Turnhout | 866.55 mi (1,394.57 km) |
| Baronissi to Oudenaarde | 879.37 mi (1,415.21 km) |
| Baronissi to Oudenburg | 913.94 mi (1,470.85 km) |
| Baronissi to Oupeye | 815.68 mi (1,312.72 km) |
| Baronissi to Overijse | 849.40 mi (1,366.98 km) |
| Baronissi to Overpelt | 849.97 mi (1,367.90 km) |
| Baronissi to Paal | 846.25 mi (1,361.90 km) |
| Baronissi to Peer | 844.32 mi (1,358.80 km) |
| Baronissi to Pepinster | 803.30 mi (1,292.78 km) |
| Baronissi to Peruwelz | 862.83 mi (1,388.59 km) |
| Baronissi to Perwez | 833.09 mi (1,340.73 km) |
| Baronissi to Philippeville | 818.09 mi (1,316.58 km) |
