| Salou to Octeville | 605.62 mi (974.65 km) |
| Salou to Oignies | 654.88 mi (1,053.92 km) |
| Salou to Oissel | 570.87 mi (918.73 km) |
| Salou to Olivet | 470.27 mi (756.83 km) |
| Salou to Ollioules | 280.42 mi (451.29 km) |
| Salou to Olonne-sur-Mer | 403.79 mi (649.84 km) |
| Salou to Oloron-Sainte-Marie | 171.10 mi (275.36 km) |
| Salou to Onet Village | 238.85 mi (384.39 km) |
| Salou to Onnaing | 653.94 mi (1,052.42 km) |
| Salou to Orange | 282.16 mi (454.08 km) |
| Salou to Orchies | 657.00 mi (1,057.34 km) |
| Salou to Orleans | 472.96 mi (761.16 km) |
| Salou to Orly | 533.11 mi (857.96 km) |
| Salou to Ormesson-sur-Marne | 536.85 mi (863.97 km) |
| Salou to Orsay | 528.90 mi (851.19 km) |
