| Cosne sur Loire to Oria | 871.37 mi (1,402.34 km) |
| Cosne sur Loire to Oristano | 590.45 mi (950.23 km) |
| Cosne sur Loire to Orta Nova | 756.97 mi (1,218.23 km) |
| Cosne sur Loire to Orte | 574.75 mi (924.98 km) |
| Cosne sur Loire to Ortona | 660.70 mi (1,063.29 km) |
| Cosne sur Loire to Orvieto | 552.60 mi (889.32 km) |
| Cosne sur Loire to Orzinuovi | 361.47 mi (581.73 km) |
| Cosne sur Loire to Osimo | 578.59 mi (931.15 km) |
| Cosne sur Loire to Ospitaletto | 363.27 mi (584.62 km) |
| Cosne sur Loire to Ostuni | 859.44 mi (1,383.13 km) |
| Cosne sur Loire to Ottaviano | 729.23 mi (1,173.58 km) |
| Cosne sur Loire to Ovada | 334.52 mi (538.36 km) |
| Cosne sur Loire to Ozieri | 559.66 mi (900.68 km) |
| Cosne sur Loire to Paceco | 812.99 mi (1,308.38 km) |
| Cosne sur Loire to Pachino | 965.07 mi (1,553.13 km) |
