| Conil de la Frontera to Opwijk | 1,135.60 mi (1,827.56 km) |
| Conil de la Frontera to Ostend | 1,125.02 mi (1,810.55 km) |
| Conil de la Frontera to Oud-Heverlee | 1,138.65 mi (1,832.48 km) |
| Conil de la Frontera to Oud-Turnhout | 1,174.26 mi (1,889.79 km) |
| Conil de la Frontera to Oudenaarde | 1,115.95 mi (1,795.95 km) |
| Conil de la Frontera to Oudenburg | 1,123.98 mi (1,808.88 km) |
| Conil de la Frontera to Oupeye | 1,154.91 mi (1,858.65 km) |
| Conil de la Frontera to Overijse | 1,132.64 mi (1,822.81 km) |
| Conil de la Frontera to Overpelt | 1,178.53 mi (1,896.67 km) |
| Conil de la Frontera to Paal | 1,162.49 mi (1,870.84 km) |
| Conil de la Frontera to Peer | 1,174.57 mi (1,890.29 km) |
| Conil de la Frontera to Pepinster | 1,151.28 mi (1,852.80 km) |
| Conil de la Frontera to Peruwelz | 1,095.54 mi (1,763.10 km) |
| Conil de la Frontera to Perwez | 1,129.92 mi (1,818.43 km) |
| Conil de la Frontera to Philippeville | 1,098.97 mi (1,768.63 km) |
