| Cran-Gevrier to Oria | 689.30 mi (1,109.33 km) |
| Cran-Gevrier to Oristano | 433.05 mi (696.93 km) |
| Cran-Gevrier to Orta Nova | 574.51 mi (924.59 km) |
| Cran-Gevrier to Orte | 391.58 mi (630.19 km) |
| Cran-Gevrier to Ortona | 478.77 mi (770.51 km) |
| Cran-Gevrier to Orvieto | 369.45 mi (594.57 km) |
| Cran-Gevrier to Orzinuovi | 188.17 mi (302.84 km) |
| Cran-Gevrier to Osimo | 398.96 mi (642.07 km) |
| Cran-Gevrier to Ospitaletto | 192.93 mi (310.49 km) |
| Cran-Gevrier to Ostuni | 677.68 mi (1,090.63 km) |
| Cran-Gevrier to Ottaviano | 546.07 mi (878.82 km) |
| Cran-Gevrier to Ovada | 151.37 mi (243.60 km) |
| Cran-Gevrier to Ozieri | 395.33 mi (636.22 km) |
| Cran-Gevrier to Paceco | 639.19 mi (1,028.68 km) |
| Cran-Gevrier to Pachino | 786.86 mi (1,266.33 km) |
