| Huntsville to Castrovillari | 5,323.40 mi (8,567.18 km) |
| Huntsville to Catania | 5,364.96 mi (8,634.07 km) |
| Huntsville to Catanzaro | 5,377.13 mi (8,653.65 km) |
| Huntsville to Cattolica | 5,017.13 mi (8,074.29 km) |
| Huntsville to Cava de' Tirreni | 5,223.68 mi (8,406.71 km) |
| Huntsville to Cavallino | 5,389.96 mi (8,674.30 km) |
| Huntsville to Cavarzere | 4,947.58 mi (7,962.37 km) |
| Huntsville to Cave | 5,104.69 mi (8,215.21 km) |
| Huntsville to Cavriago | 4,897.86 mi (7,882.34 km) |
| Huntsville to Cavriglia | 4,980.16 mi (8,014.80 km) |
| Huntsville to Cazzago San Martino | 4,845.96 mi (7,798.81 km) |
| Huntsville to Ceccano | 5,131.38 mi (8,258.16 km) |
| Huntsville to Cecina | 4,945.67 mi (7,959.28 km) |
| Huntsville to Cefalu | 5,295.75 mi (8,522.68 km) |
| Huntsville to Ceglie Messapico | 5,346.64 mi (8,604.58 km) |
