| Ustron to Cervello | 994.08 mi (1,599.82 km) |
| Ustron to Cervera | 1,009.23 mi (1,624.20 km) |
| Ustron to Ceuti | 1,276.21 mi (2,053.87 km) |
| Ustron to Cheste | 1,185.97 mi (1,908.63 km) |
| Ustron to Chiclana de la Frontera | 1,547.46 mi (2,490.40 km) |
| Ustron to Chipiona | 1,543.63 mi (2,484.23 km) |
| Ustron to Chiva | 1,187.74 mi (1,911.48 km) |
| Ustron to Churriana de la Vega | 1,413.41 mi (2,274.66 km) |
| Ustron to Ciempozuelos | 1,273.15 mi (2,048.94 km) |
| Ustron to Cieza | 1,273.95 mi (2,050.23 km) |
| Ustron to Cisterniga | 1,257.85 mi (2,024.32 km) |
| Ustron to Ciudad de Melilla | 1,481.17 mi (2,383.71 km) |
| Ustron to Ciudad Real | 1,337.47 mi (2,152.45 km) |
| Ustron to Ciudad-Rodrigo | 1,377.41 mi (2,216.73 km) |
| Ustron to Cocentaina | 1,211.83 mi (1,950.26 km) |
