| Siran to Cehegin | 2,178.48 mi (3,505.93 km) |
| Siran to Cervello | 1,931.02 mi (3,107.68 km) |
| Siran to Cervera | 1,962.86 mi (3,158.92 km) |
| Siran to Ceuti | 2,151.34 mi (3,462.24 km) |
| Siran to Cheste | 2,094.88 mi (3,371.38 km) |
| Siran to Chiclana de la Frontera | 2,442.16 mi (3,930.27 km) |
| Siran to Chipiona | 2,449.42 mi (3,941.95 km) |
| Siran to Chiva | 2,096.84 mi (3,374.54 km) |
| Siran to Churriana de la Vega | 2,294.84 mi (3,693.19 km) |
| Siran to Ciempozuelos | 2,234.21 mi (3,595.61 km) |
| Siran to Cieza | 2,155.80 mi (3,469.42 km) |
| Siran to Cisterniga | 2,265.17 mi (3,645.43 km) |
| Siran to Ciudad de Melilla | 2,302.15 mi (3,704.96 km) |
| Siran to Ciudad Real | 2,270.79 mi (3,654.49 km) |
| Siran to Ciudad-Rodrigo | 2,375.58 mi (3,823.13 km) |
