| Puerto del Rosario to Opwijk | 1,813.77 mi (2,918.99 km) |
| Puerto del Rosario to Ostend | 1,795.35 mi (2,889.34 km) |
| Puerto del Rosario to Oud-Heverlee | 1,819.68 mi (2,928.49 km) |
| Puerto del Rosario to Oud-Turnhout | 1,854.28 mi (2,984.18 km) |
| Puerto del Rosario to Oudenaarde | 1,791.89 mi (2,883.78 km) |
| Puerto del Rosario to Oudenburg | 1,794.99 mi (2,888.75 km) |
| Puerto del Rosario to Oupeye | 1,840.46 mi (2,961.93 km) |
| Puerto del Rosario to Overijse | 1,813.33 mi (2,918.27 km) |
| Puerto del Rosario to Overpelt | 1,860.84 mi (2,994.73 km) |
| Puerto del Rosario to Paal | 1,844.65 mi (2,968.68 km) |
| Puerto del Rosario to Peer | 1,857.42 mi (2,989.23 km) |
| Puerto del Rosario to Pepinster | 1,838.10 mi (2,958.13 km) |
| Puerto del Rosario to Peruwelz | 1,773.13 mi (2,853.58 km) |
| Puerto del Rosario to Perwez | 1,812.60 mi (2,917.10 km) |
| Puerto del Rosario to Philippeville | 1,782.58 mi (2,868.79 km) |
