| Torre del Greco to Opwijk | 856.26 mi (1,378.02 km) |
| Torre del Greco to Ostend | 905.33 mi (1,456.99 km) |
| Torre del Greco to Oud-Heverlee | 836.00 mi (1,345.41 km) |
| Torre del Greco to Oud-Turnhout | 854.69 mi (1,375.49 km) |
| Torre del Greco to Oudenaarde | 866.31 mi (1,394.20 km) |
| Torre del Greco to Oudenburg | 900.82 mi (1,449.72 km) |
| Torre del Greco to Oupeye | 803.81 mi (1,293.61 km) |
| Torre del Greco to Overijse | 836.85 mi (1,346.78 km) |
| Torre del Greco to Overpelt | 838.33 mi (1,349.17 km) |
| Torre del Greco to Paal | 834.31 mi (1,342.69 km) |
| Torre del Greco to Peer | 832.64 mi (1,340.01 km) |
| Torre del Greco to Pepinster | 791.43 mi (1,273.69 km) |
| Torre del Greco to Peruwelz | 849.50 mi (1,367.14 km) |
| Torre del Greco to Perwez | 820.59 mi (1,320.62 km) |
| Torre del Greco to Philippeville | 805.07 mi (1,295.64 km) |
