| San Marcos to Carmona | 5,867.70 mi (9,443.15 km) |
| San Marcos to Cartagena | 6,057.33 mi (9,748.33 km) |
| San Marcos to Cartama | 5,943.48 mi (9,565.10 km) |
| San Marcos to Cartaya | 5,810.03 mi (9,350.34 km) |
| San Marcos to Caspe | 5,929.11 mi (9,541.97 km) |
| San Marcos to Cassa de la Selva | 6,009.18 mi (9,670.85 km) |
| San Marcos to Castalla | 6,024.58 mi (9,695.62 km) |
| San Marcos to Castellbisbal | 5,995.13 mi (9,648.23 km) |
| San Marcos to Castelldefels | 6,004.18 mi (9,662.79 km) |
| San Marcos to Castello de Ampurias | 5,999.09 mi (9,654.60 km) |
| San Marcos to Castellon de la Plana | 5,986.56 mi (9,634.44 km) |
| San Marcos to Castilleja de la Cuesta | 5,853.38 mi (9,420.10 km) |
| San Marcos to Catarroja | 5,998.43 mi (9,653.54 km) |
| San Marcos to Catral | 6,039.08 mi (9,718.96 km) |
| San Marcos to Caudete | 6,006.80 mi (9,667.01 km) |
