| Syston to Cehegin | 1,009.87 mi (1,625.23 km) |
| Syston to Cervello | 793.82 mi (1,277.54 km) |
| Syston to Cervera | 770.24 mi (1,239.58 km) |
| Syston to Ceuti | 1,010.26 mi (1,625.86 km) |
| Syston to Cheste | 913.63 mi (1,470.34 km) |
| Syston to Chiclana de la Frontera | 1,151.70 mi (1,853.48 km) |
| Syston to Chipiona | 1,133.28 mi (1,823.83 km) |
| Syston to Chiva | 914.17 mi (1,471.21 km) |
| Syston to Churriana de la Vega | 1,081.55 mi (1,740.59 km) |
| Syston to Ciempozuelos | 874.73 mi (1,407.74 km) |
| Syston to Cieza | 999.28 mi (1,608.18 km) |
| Syston to Cisterniga | 784.01 mi (1,261.74 km) |
| Syston to Ciudad de Melilla | 1,206.90 mi (1,942.32 km) |
| Syston to Ciudad Real | 957.32 mi (1,540.66 km) |
| Syston to Ciudad-Rodrigo | 874.77 mi (1,407.81 km) |
