| Palazzolo Acreide to Opwijk | 1,095.91 mi (1,763.70 km) |
| Palazzolo Acreide to Ostend | 1,141.59 mi (1,837.21 km) |
| Palazzolo Acreide to Oud-Heverlee | 1,076.85 mi (1,733.02 km) |
| Palazzolo Acreide to Oud-Turnhout | 1,098.41 mi (1,767.72 km) |
| Palazzolo Acreide to Oudenaarde | 1,103.34 mi (1,775.65 km) |
| Palazzolo Acreide to Oudenburg | 1,137.17 mi (1,830.10 km) |
| Palazzolo Acreide to Oupeye | 1,047.68 mi (1,686.08 km) |
| Palazzolo Acreide to Overijse | 1,077.02 mi (1,733.29 km) |
| Palazzolo Acreide to Overpelt | 1,083.14 mi (1,743.15 km) |
| Palazzolo Acreide to Paal | 1,077.70 mi (1,734.40 km) |
| Palazzolo Acreide to Peer | 1,077.30 mi (1,733.75 km) |
| Palazzolo Acreide to Pepinster | 1,035.43 mi (1,666.36 km) |
| Palazzolo Acreide to Peruwelz | 1,084.89 mi (1,745.97 km) |
| Palazzolo Acreide to Perwez | 1,061.15 mi (1,707.76 km) |
| Palazzolo Acreide to Philippeville | 1,042.77 mi (1,678.17 km) |
