| Idil to Cehegin | 2,366.19 mi (3,808.02 km) |
| Idil to Cervello | 2,132.41 mi (3,431.78 km) |
| Idil to Cervera | 2,165.94 mi (3,485.74 km) |
| Idil to Ceuti | 2,338.43 mi (3,763.34 km) |
| Idil to Cheste | 2,288.46 mi (3,682.92 km) |
| Idil to Chiclana de la Frontera | 2,626.78 mi (4,227.39 km) |
| Idil to Chipiona | 2,635.80 mi (4,241.92 km) |
| Idil to Chiva | 2,290.41 mi (3,686.07 km) |
| Idil to Churriana de la Vega | 2,479.95 mi (3,991.09 km) |
| Idil to Ciempozuelos | 2,433.31 mi (3,916.04 km) |
| Idil to Cieza | 2,343.85 mi (3,772.07 km) |
| Idil to Cisterniga | 2,471.26 mi (3,977.11 km) |
| Idil to Ciudad de Melilla | 2,477.12 mi (3,986.54 km) |
| Idil to Ciudad Real | 2,464.81 mi (3,966.72 km) |
| Idil to Ciudad-Rodrigo | 2,578.68 mi (4,149.99 km) |
