| Ponte de Sor to Opwijk | 1,001.82 mi (1,612.28 km) |
| Ponte de Sor to Ostend | 981.40 mi (1,579.42 km) |
| Ponte de Sor to Oud-Heverlee | 1,008.92 mi (1,623.70 km) |
| Ponte de Sor to Oud-Turnhout | 1,042.90 mi (1,678.38 km) |
| Ponte de Sor to Oudenaarde | 979.26 mi (1,575.97 km) |
| Ponte de Sor to Oudenburg | 981.15 mi (1,579.01 km) |
| Ponte de Sor to Oupeye | 1,032.22 mi (1,661.20 km) |
| Ponte de Sor to Overijse | 1,002.44 mi (1,613.28 km) |
| Ponte de Sor to Overpelt | 1,050.51 mi (1,690.63 km) |
| Ponte de Sor to Paal | 1,034.33 mi (1,664.59 km) |
| Ponte de Sor to Peer | 1,047.40 mi (1,685.63 km) |
| Ponte de Sor to Pepinster | 1,030.81 mi (1,658.92 km) |
| Ponte de Sor to Peruwelz | 961.14 mi (1,546.81 km) |
| Ponte de Sor to Perwez | 1,002.74 mi (1,613.75 km) |
| Ponte de Sor to Philippeville | 973.47 mi (1,566.64 km) |
