| San Martin de Valdeiglesias to Opwijk | 840.40 mi (1,352.50 km) |
| San Martin de Valdeiglesias to Ostend | 828.21 mi (1,332.88 km) |
| San Martin de Valdeiglesias to Oud-Heverlee | 844.39 mi (1,358.91 km) |
| San Martin de Valdeiglesias to Oud-Turnhout | 879.71 mi (1,415.75 km) |
| San Martin de Valdeiglesias to Oudenaarde | 820.14 mi (1,319.89 km) |
| San Martin de Valdeiglesias to Oudenburg | 827.26 mi (1,331.35 km) |
| San Martin de Valdeiglesias to Oupeye | 862.65 mi (1,388.31 km) |
| San Martin de Valdeiglesias to Overijse | 838.25 mi (1,349.03 km) |
| San Martin de Valdeiglesias to Overpelt | 884.83 mi (1,423.99 km) |
| San Martin de Valdeiglesias to Paal | 868.70 mi (1,398.03 km) |
| San Martin de Valdeiglesias to Peer | 881.08 mi (1,417.96 km) |
| San Martin de Valdeiglesias to Pepinster | 859.71 mi (1,383.57 km) |
| San Martin de Valdeiglesias to Peruwelz | 800.11 mi (1,287.65 km) |
| San Martin de Valdeiglesias to Perwez | 836.29 mi (1,345.87 km) |
| San Martin de Valdeiglesias to Philippeville | 805.69 mi (1,296.63 km) |
