| San Marcos to Cadiz | 5,878.97 mi (9,461.29 km) |
| San Marcos to Calafell | 5,992.38 mi (9,643.80 km) |
| San Marcos to Calahorra | 5,805.56 mi (9,343.15 km) |
| San Marcos to Calasparra | 5,999.20 mi (9,654.79 km) |
| San Marcos to Calatayud | 5,861.26 mi (9,432.78 km) |
| San Marcos to Caldas de Montbuy | 5,994.79 mi (9,647.68 km) |
| San Marcos to Caldas de Reyes | 5,525.79 mi (8,892.90 km) |
| San Marcos to Calella | 6,014.25 mi (9,679.00 km) |
| San Marcos to Callosa de Segura | 6,037.72 mi (9,716.76 km) |
| San Marcos to Calpe | 6,051.22 mi (9,738.50 km) |
| San Marcos to Calvia | 6,105.43 mi (9,825.74 km) |
| San Marcos to Camas | 5,853.30 mi (9,419.97 km) |
| San Marcos to Cambados | 5,523.35 mi (8,888.97 km) |
| San Marcos to Cambre | 5,510.40 mi (8,868.13 km) |
| San Marcos to Cambrils | 5,978.93 mi (9,622.15 km) |
