| Port-de-Bouc to Novi di Modena | 310.54 mi (499.77 km) |
| Port-de-Bouc to Novi Ligure | 210.37 mi (338.57 km) |
| Port-de-Bouc to Nuoro | 308.97 mi (497.24 km) |
| Port-de-Bouc to Occhiobello | 343.03 mi (552.06 km) |
| Port-de-Bouc to Oderzo | 403.86 mi (649.94 km) |
| Port-de-Bouc to Oggiono | 270.21 mi (434.86 km) |
| Port-de-Bouc to Olbia | 287.93 mi (463.38 km) |
| Port-de-Bouc to Oleggio | 235.03 mi (378.24 km) |
| Port-de-Bouc to Olgiate Comasco | 255.50 mi (411.19 km) |
| Port-de-Bouc to Olgiate Olona | 245.95 mi (395.82 km) |
| Port-de-Bouc to Omegna | 239.62 mi (385.63 km) |
| Port-de-Bouc to Opera | 249.46 mi (401.47 km) |
| Port-de-Bouc to Oppeano | 332.77 mi (535.53 km) |
| Port-de-Bouc to Orbassano | 167.87 mi (270.16 km) |
| Port-de-Bouc to Orbetello | 321.81 mi (517.90 km) |
