| Carouge to Octeville | 431.34 mi (694.17 km) |
| Carouge to Oignies | 329.31 mi (529.97 km) |
| Carouge to Oissel | 319.97 mi (514.94 km) |
| Carouge to Olivet | 230.67 mi (371.22 km) |
| Carouge to Ollioules | 210.78 mi (339.22 km) |
| Carouge to Olonne-sur-Mer | 377.62 mi (607.72 km) |
| Carouge to Oloron-Sainte-Marie | 390.01 mi (627.65 km) |
| Carouge to Onet Village | 213.02 mi (342.83 km) |
| Carouge to Onnaing | 312.97 mi (503.67 km) |
| Carouge to Orange | 155.31 mi (249.95 km) |
| Carouge to Orchies | 324.79 mi (522.70 km) |
| Carouge to Orleans | 231.62 mi (372.75 km) |
| Carouge to Orly | 248.60 mi (400.08 km) |
| Carouge to Ormesson-sur-Marne | 245.93 mi (395.79 km) |
| Carouge to Orsay | 253.30 mi (407.64 km) |
