| Porto Empedocle to Opwijk | 1,050.23 mi (1,690.18 km) |
| Porto Empedocle to Ostend | 1,093.82 mi (1,760.33 km) |
| Porto Empedocle to Oud-Heverlee | 1,031.96 mi (1,660.79 km) |
| Porto Empedocle to Oud-Turnhout | 1,055.23 mi (1,698.24 km) |
| Porto Empedocle to Oudenaarde | 1,056.15 mi (1,699.70 km) |
| Porto Empedocle to Oudenburg | 1,089.47 mi (1,753.33 km) |
| Porto Empedocle to Oupeye | 1,004.85 mi (1,617.15 km) |
| Porto Empedocle to Overijse | 1,031.72 mi (1,660.40 km) |
| Porto Empedocle to Overpelt | 1,040.78 mi (1,674.97 km) |
| Porto Empedocle to Paal | 1,034.42 mi (1,664.73 km) |
| Porto Empedocle to Peer | 1,034.86 mi (1,665.45 km) |
| Porto Empedocle to Pepinster | 992.74 mi (1,597.66 km) |
| Porto Empedocle to Peruwelz | 1,036.93 mi (1,668.78 km) |
| Porto Empedocle to Perwez | 1,016.16 mi (1,635.36 km) |
| Porto Empedocle to Philippeville | 996.24 mi (1,603.30 km) |
