| Gaggiano to Octeville | 576.61 mi (927.97 km) |
| Gaggiano to Oignies | 447.62 mi (720.38 km) |
| Gaggiano to Oissel | 460.20 mi (740.62 km) |
| Gaggiano to Olivet | 378.52 mi (609.17 km) |
| Gaggiano to Ollioules | 222.17 mi (357.55 km) |
| Gaggiano to Olonne-sur-Mer | 524.43 mi (843.99 km) |
| Gaggiano to Oloron-Sainte-Marie | 500.27 mi (805.11 km) |
| Gaggiano to Onet Village | 323.30 mi (520.30 km) |
| Gaggiano to Onnaing | 426.33 mi (686.11 km) |
| Gaggiano to Orange | 224.93 mi (361.99 km) |
| Gaggiano to Orchies | 440.79 mi (709.38 km) |
| Gaggiano to Orleans | 379.26 mi (610.36 km) |
| Gaggiano to Orly | 388.24 mi (624.82 km) |
| Gaggiano to Ormesson-sur-Marne | 384.42 mi (618.66 km) |
| Gaggiano to Orsay | 394.32 mi (634.60 km) |
