| Buchs to Cehegin | 847.43 mi (1,363.81 km) |
| Buchs to Cervello | 544.37 mi (876.08 km) |
| Buchs to Cervera | 554.47 mi (892.33 km) |
| Buchs to Ceuti | 830.50 mi (1,336.57 km) |
| Buchs to Cheste | 735.31 mi (1,183.37 km) |
| Buchs to Chiclana de la Frontera | 1,091.16 mi (1,756.05 km) |
| Buchs to Chipiona | 1,085.81 mi (1,747.44 km) |
| Buchs to Chiva | 736.97 mi (1,186.04 km) |
| Buchs to Churriana de la Vega | 962.00 mi (1,548.19 km) |
| Buchs to Ciempozuelos | 811.97 mi (1,306.74 km) |
| Buchs to Cieza | 826.65 mi (1,330.37 km) |
| Buchs to Cisterniga | 795.25 mi (1,279.83 km) |
| Buchs to Ciudad de Melilla | 1,041.53 mi (1,676.18 km) |
| Buchs to Ciudad Real | 878.73 mi (1,414.17 km) |
| Buchs to Ciudad-Rodrigo | 914.77 mi (1,472.18 km) |
