| Santa Marta de Tormes to Octeville | 629.90 mi (1,013.73 km) |
| Santa Marta de Tormes to Oignies | 777.19 mi (1,250.77 km) |
| Santa Marta de Tormes to Oissel | 665.41 mi (1,070.88 km) |
| Santa Marta de Tormes to Olivet | 604.77 mi (973.29 km) |
| Santa Marta de Tormes to Ollioules | 607.59 mi (977.82 km) |
| Santa Marta de Tormes to Olonne-sur-Mer | 431.28 mi (694.07 km) |
| Santa Marta de Tormes to Oloron-Sainte-Marie | 300.75 mi (484.01 km) |
| Santa Marta de Tormes to Onet Village | 479.69 mi (771.99 km) |
| Santa Marta de Tormes to Onnaing | 788.56 mi (1,269.06 km) |
| Santa Marta de Tormes to Orange | 574.88 mi (925.18 km) |
| Santa Marta de Tormes to Orchies | 783.97 mi (1,261.67 km) |
| Santa Marta de Tormes to Orleans | 607.05 mi (976.96 km) |
| Santa Marta de Tormes to Orly | 665.97 mi (1,071.78 km) |
| Santa Marta de Tormes to Ormesson-sur-Marne | 672.40 mi (1,082.13 km) |
| Santa Marta de Tormes to Orsay | 657.65 mi (1,058.38 km) |
