| San Marcos to Cehegin | 6,001.36 mi (9,658.26 km) |
| San Marcos to Cervello | 5,998.03 mi (9,652.90 km) |
| San Marcos to Cervera | 5,959.25 mi (9,590.49 km) |
| San Marcos to Ceuti | 6,023.63 mi (9,694.10 km) |
| San Marcos to Cheste | 5,983.71 mi (9,629.85 km) |
| San Marcos to Chiclana de la Frontera | 5,890.47 mi (9,479.79 km) |
| San Marcos to Chipiona | 5,864.58 mi (9,438.13 km) |
| San Marcos to Chiva | 5,982.68 mi (9,628.19 km) |
| San Marcos to Churriana de la Vega | 5,966.05 mi (9,601.44 km) |
| San Marcos to Ciempozuelos | 5,834.77 mi (9,390.15 km) |
| San Marcos to Cieza | 6,010.35 mi (9,672.73 km) |
| San Marcos to Cisterniga | 5,728.05 mi (9,218.40 km) |
| San Marcos to Ciudad de Melilla | 6,078.92 mi (9,783.07 km) |
| San Marcos to Ciudad Real | 5,874.17 mi (9,453.56 km) |
| San Marcos to Ciudad-Rodrigo | 5,695.82 mi (9,166.53 km) |
