| Sulphur to Castrovillari | 5,820.96 mi (9,367.93 km) |
| Sulphur to Catania | 5,863.30 mi (9,436.07 km) |
| Sulphur to Catanzaro | 5,874.96 mi (9,454.83 km) |
| Sulphur to Cattolica | 5,513.32 mi (8,872.83 km) |
| Sulphur to Cava de' Tirreni | 5,721.20 mi (9,207.38 km) |
| Sulphur to Cavallino | 5,886.73 mi (9,473.78 km) |
| Sulphur to Cavarzere | 5,443.09 mi (8,759.81 km) |
| Sulphur to Cave | 5,602.10 mi (9,015.70 km) |
| Sulphur to Cavriago | 5,394.20 mi (8,681.13 km) |
| Sulphur to Cavriglia | 5,477.02 mi (8,814.40 km) |
| Sulphur to Cazzago San Martino | 5,341.80 mi (8,596.80 km) |
| Sulphur to Ceccano | 5,628.82 mi (9,058.70 km) |
| Sulphur to Cecina | 5,442.87 mi (8,759.46 km) |
| Sulphur to Cefalu | 5,794.09 mi (9,324.69 km) |
| Sulphur to Ceglie Messapico | 5,843.44 mi (9,404.10 km) |
