| Thonex to Castrovillari | 669.66 mi (1,077.71 km) |
| Thonex to Catania | 754.05 mi (1,213.53 km) |
| Thonex to Catanzaro | 729.89 mi (1,174.65 km) |
| Thonex to Cattolica | 354.24 mi (570.10 km) |
| Thonex to Cava de' Tirreni | 570.45 mi (918.04 km) |
| Thonex to Cavallino | 726.79 mi (1,169.65 km) |
| Thonex to Cavarzere | 293.79 mi (472.81 km) |
| Thonex to Cave | 450.89 mi (725.64 km) |
| Thonex to Cavriago | 234.42 mi (377.26 km) |
| Thonex to Cavriglia | 318.24 mi (512.15 km) |
| Thonex to Cazzago San Martino | 189.41 mi (304.83 km) |
| Thonex to Ceccano | 477.73 mi (768.83 km) |
| Thonex to Cecina | 290.51 mi (467.53 km) |
| Thonex to Cefalu | 690.85 mi (1,111.81 km) |
| Thonex to Ceglie Messapico | 683.61 mi (1,100.16 km) |
