| Hartsville to Carmona | 4,298.88 mi (6,918.37 km) |
| Hartsville to Cartagena | 4,521.45 mi (7,276.57 km) |
| Hartsville to Cartama | 4,371.64 mi (7,035.48 km) |
| Hartsville to Cartaya | 4,229.50 mi (6,806.72 km) |
| Hartsville to Caspe | 4,450.02 mi (7,161.62 km) |
| Hartsville to Cassa de la Selva | 4,562.13 mi (7,342.03 km) |
| Hartsville to Castalla | 4,504.06 mi (7,248.59 km) |
| Hartsville to Castellbisbal | 4,534.96 mi (7,298.32 km) |
| Hartsville to Castelldefels | 4,541.09 mi (7,308.18 km) |
| Hartsville to Castello de Ampurias | 4,559.13 mi (7,337.21 km) |
| Hartsville to Castellon de la Plana | 4,489.68 mi (7,225.45 km) |
| Hartsville to Castilleja de la Cuesta | 4,280.88 mi (6,889.41 km) |
| Hartsville to Catarroja | 4,490.78 mi (7,227.21 km) |
| Hartsville to Catral | 4,511.79 mi (7,261.02 km) |
| Hartsville to Caudete | 4,485.44 mi (7,218.63 km) |
