| Cities | Distance |
|---|---|
| Onex to Castrovillari | 672.83 mi (1,082.81 km) |
| Onex to Catania | 756.64 mi (1,217.70 km) |
| Onex to Catanzaro | 732.96 mi (1,179.58 km) |
| Onex to Cattolica | 357.91 mi (575.99 km) |
| Onex to Cava de' Tirreni | 573.57 mi (923.07 km) |
| Onex to Cavallino | 730.26 mi (1,175.24 km) |
| Onex to Cavarzere | 297.69 mi (479.08 km) |
| Onex to Cave | 453.97 mi (730.60 km) |
| Onex to Cavriago | 238.06 mi (383.12 km) |
| Onex to Cavriglia | 321.57 mi (517.51 km) |
| Onex to Cazzago San Martino | 193.32 mi (311.12 km) |
| Onex to Ceccano | 480.82 mi (773.80 km) |
| Onex to Cecina | 293.51 mi (472.36 km) |
| Onex to Cefalu | 693.32 mi (1,115.79 km) |
| Onex to Ceglie Messapico | 687.06 mi (1,105.72 km) |