| San Mateo to Carmona | 5,868.69 mi (9,444.74 km) |
| San Mateo to Cartagena | 6,039.13 mi (9,719.05 km) |
| San Mateo to Cartama | 5,944.67 mi (9,567.02 km) |
| San Mateo to Cartaya | 5,817.88 mi (9,362.98 km) |
| San Mateo to Caspe | 5,888.14 mi (9,476.05 km) |
| San Mateo to Cassa de la Selva | 5,953.52 mi (9,581.26 km) |
| San Mateo to Castalla | 5,999.90 mi (9,655.90 km) |
| San Mateo to Castellbisbal | 5,945.05 mi (9,567.63 km) |
| San Mateo to Castelldefels | 5,955.12 mi (9,583.83 km) |
| San Mateo to Castello de Ampurias | 5,940.79 mi (9,560.77 km) |
| San Mateo to Castellon de la Plana | 5,952.10 mi (9,578.98 km) |
| San Mateo to Castilleja de la Cuesta | 5,856.44 mi (9,425.03 km) |
| San Mateo to Catarroja | 5,968.47 mi (9,605.32 km) |
| San Mateo to Catral | 6,017.23 mi (9,683.80 km) |
| San Mateo to Caudete | 5,982.83 mi (9,628.43 km) |
