| Cardito to Octeville | 976.42 mi (1,571.40 km) |
| Cardito to Oignies | 852.54 mi (1,372.03 km) |
| Cardito to Oissel | 864.06 mi (1,390.58 km) |
| Cardito to Olivet | 774.79 mi (1,246.90 km) |
| Cardito to Ollioules | 459.10 mi (738.85 km) |
| Cardito to Olonne-sur-Mer | 888.09 mi (1,429.25 km) |
| Cardito to Oloron-Sainte-Marie | 778.98 mi (1,253.66 km) |
| Cardito to Onet Village | 639.20 mi (1,028.69 km) |
| Cardito to Onnaing | 830.25 mi (1,336.16 km) |
| Cardito to Orange | 530.53 mi (853.80 km) |
| Cardito to Orchies | 845.23 mi (1,360.26 km) |
| Cardito to Orleans | 775.94 mi (1,248.75 km) |
| Cardito to Orly | 792.17 mi (1,274.87 km) |
| Cardito to Ormesson-sur-Marne | 788.80 mi (1,269.45 km) |
| Cardito to Orsay | 797.59 mi (1,283.60 km) |
