| Hartsville to Castrovillari | 5,227.91 mi (8,413.51 km) |
| Hartsville to Catania | 5,272.69 mi (8,485.58 km) |
| Hartsville to Catanzaro | 5,282.39 mi (8,501.18 km) |
| Hartsville to Cattolica | 4,919.04 mi (7,916.43 km) |
| Hartsville to Cava de' Tirreni | 5,128.10 mi (8,252.88 km) |
| Hartsville to Cavallino | 5,292.80 mi (8,517.94 km) |
| Hartsville to Cavarzere | 4,848.55 mi (7,802.99 km) |
| Hartsville to Cave | 5,008.85 mi (8,060.96 km) |
| Hartsville to Cavriago | 4,800.02 mi (7,724.89 km) |
| Hartsville to Cavriglia | 4,883.19 mi (7,858.73 km) |
| Hartsville to Cazzago San Martino | 4,747.38 mi (7,640.17 km) |
| Hartsville to Ceccano | 5,035.60 mi (8,104.02 km) |
| Hartsville to Cecina | 4,849.40 mi (7,804.35 km) |
| Hartsville to Cefalu | 5,203.54 mi (8,374.29 km) |
| Hartsville to Ceglie Messapico | 5,249.53 mi (8,448.31 km) |
