| Saint-Gely-du-Fesc to Oria | 741.38 mi (1,193.13 km) |
| Saint-Gely-du-Fesc to Oristano | 359.32 mi (578.27 km) |
| Saint-Gely-du-Fesc to Orta Nova | 627.29 mi (1,009.53 km) |
| Saint-Gely-du-Fesc to Orte | 441.09 mi (709.87 km) |
| Saint-Gely-du-Fesc to Ortona | 542.73 mi (873.43 km) |
| Saint-Gely-du-Fesc to Orvieto | 423.41 mi (681.41 km) |
| Saint-Gely-du-Fesc to Orzinuovi | 323.86 mi (521.20 km) |
| Saint-Gely-du-Fesc to Osimo | 484.24 mi (779.31 km) |
| Saint-Gely-du-Fesc to Ospitaletto | 333.88 mi (537.33 km) |
| Saint-Gely-du-Fesc to Ostuni | 733.08 mi (1,179.78 km) |
| Saint-Gely-du-Fesc to Ottaviano | 579.34 mi (932.36 km) |
| Saint-Gely-du-Fesc to Ovada | 248.62 mi (400.11 km) |
| Saint-Gely-du-Fesc to Ozieri | 341.93 mi (550.28 km) |
| Saint-Gely-du-Fesc to Paceco | 603.13 mi (970.65 km) |
| Saint-Gely-du-Fesc to Pachino | 765.25 mi (1,231.56 km) |
