| Rock Hill to Carmona | 4,088.20 mi (6,579.33 km) |
| Rock Hill to Cartagena | 4,318.27 mi (6,949.58 km) |
| Rock Hill to Cartama | 4,159.43 mi (6,693.96 km) |
| Rock Hill to Cartaya | 4,015.92 mi (6,463.00 km) |
| Rock Hill to Caspe | 4,263.26 mi (6,861.06 km) |
| Rock Hill to Cassa de la Selva | 4,382.64 mi (7,053.18 km) |
| Rock Hill to Castalla | 4,305.36 mi (6,928.80 km) |
| Rock Hill to Castellbisbal | 4,352.32 mi (7,004.39 km) |
| Rock Hill to Castelldefels | 4,357.61 mi (7,012.89 km) |
| Rock Hill to Castello de Ampurias | 4,381.53 mi (7,051.40 km) |
| Rock Hill to Castellon de la Plana | 4,297.65 mi (6,916.40 km) |
| Rock Hill to Castilleja de la Cuesta | 4,069.27 mi (6,548.86 km) |
| Rock Hill to Catarroja | 4,295.78 mi (6,913.38 km) |
| Rock Hill to Catral | 4,311.11 mi (6,938.06 km) |
| Rock Hill to Caudete | 4,286.69 mi (6,898.76 km) |
