| Shannon to Cervello | 931.16 mi (1,498.55 km) |
| Shannon to Cervera | 897.71 mi (1,444.72 km) |
| Shannon to Ceuti | 1,074.78 mi (1,729.70 km) |
| Shannon to Cheste | 993.38 mi (1,598.70 km) |
| Shannon to Chiclana de la Frontera | 1,133.73 mi (1,824.56 km) |
| Shannon to Chipiona | 1,110.43 mi (1,787.06 km) |
| Shannon to Chiva | 993.27 mi (1,598.51 km) |
| Shannon to Churriana de la Vega | 1,104.49 mi (1,777.51 km) |
| Shannon to Ciempozuelos | 902.13 mi (1,451.83 km) |
| Shannon to Cieza | 1,061.84 mi (1,708.87 km) |
| Shannon to Cisterniga | 791.18 mi (1,273.29 km) |
| Shannon to Ciudad de Melilla | 1,238.77 mi (1,993.61 km) |
| Shannon to Ciudad Real | 977.56 mi (1,573.24 km) |
| Shannon to Ciudad-Rodrigo | 844.33 mi (1,358.82 km) |
| Shannon to Cocentaina | 1,045.55 mi (1,682.64 km) |
