| Unye to Cehegin | 2,073.35 mi (3,336.73 km) |
| Unye to Cervello | 1,821.78 mi (2,931.88 km) |
| Unye to Cervera | 1,853.08 mi (2,982.25 km) |
| Unye to Ceuti | 2,046.44 mi (3,293.43 km) |
| Unye to Cheste | 1,987.91 mi (3,199.24 km) |
| Unye to Chiclana de la Frontera | 2,337.75 mi (3,762.24 km) |
| Unye to Chipiona | 2,344.41 mi (3,772.97 km) |
| Unye to Chiva | 1,989.88 mi (3,202.40 km) |
| Unye to Churriana de la Vega | 2,190.43 mi (3,525.16 km) |
| Unye to Ciempozuelos | 2,125.38 mi (3,420.46 km) |
| Unye to Cieza | 2,050.57 mi (3,300.08 km) |
| Unye to Cisterniga | 2,154.26 mi (3,466.95 km) |
| Unye to Ciudad de Melilla | 2,201.23 mi (3,542.54 km) |
| Unye to Ciudad Real | 2,163.51 mi (3,481.83 km) |
| Unye to Ciudad-Rodrigo | 2,265.46 mi (3,645.90 km) |
