| Santa Marta de Tormes to Opwijk | 835.86 mi (1,345.19 km) |
| Santa Marta de Tormes to Ostend | 818.54 mi (1,317.32 km) |
| Santa Marta de Tormes to Oud-Heverlee | 841.89 mi (1,354.90 km) |
| Santa Marta de Tormes to Oud-Turnhout | 876.40 mi (1,410.43 km) |
| Santa Marta de Tormes to Oudenaarde | 814.09 mi (1,310.15 km) |
| Santa Marta de Tormes to Oudenburg | 818.01 mi (1,316.46 km) |
| Santa Marta de Tormes to Oupeye | 863.64 mi (1,389.89 km) |
| Santa Marta de Tormes to Overijse | 835.52 mi (1,344.64 km) |
| Santa Marta de Tormes to Overpelt | 883.18 mi (1,421.34 km) |
| Santa Marta de Tormes to Paal | 866.99 mi (1,395.28 km) |
| Santa Marta de Tormes to Peer | 879.86 mi (1,416.00 km) |
| Santa Marta de Tormes to Pepinster | 861.78 mi (1,386.89 km) |
| Santa Marta de Tormes to Peruwelz | 795.22 mi (1,279.79 km) |
| Santa Marta de Tormes to Perwez | 835.07 mi (1,343.91 km) |
| Santa Marta de Tormes to Philippeville | 805.32 mi (1,296.04 km) |
