| Ferrol to Octeville | 526.95 mi (848.05 km) |
| Ferrol to Oignies | 714.82 mi (1,150.40 km) |
| Ferrol to Oissel | 600.09 mi (965.76 km) |
| Ferrol to Olivet | 574.54 mi (924.64 km) |
| Ferrol to Ollioules | 707.41 mi (1,138.46 km) |
| Ferrol to Olonne-sur-Mer | 379.32 mi (610.46 km) |
| Ferrol to Oloron-Sainte-Marie | 383.61 mi (617.37 km) |
| Ferrol to Onet Village | 541.79 mi (871.93 km) |
| Ferrol to Onnaing | 732.66 mi (1,179.09 km) |
| Ferrol to Orange | 651.17 mi (1,047.96 km) |
| Ferrol to Orchies | 723.77 mi (1,164.79 km) |
| Ferrol to Orleans | 576.14 mi (927.21 km) |
| Ferrol to Orly | 624.43 mi (1,004.93 km) |
| Ferrol to Ormesson-sur-Marne | 631.59 mi (1,016.45 km) |
| Ferrol to Orsay | 614.81 mi (989.44 km) |
