| Horn Lake to Cehegin | 4,704.72 mi (7,571.51 km) |
| Horn Lake to Cervello | 4,772.10 mi (7,679.95 km) |
| Horn Lake to Cervera | 4,731.95 mi (7,615.33 km) |
| Horn Lake to Ceuti | 4,730.42 mi (7,612.88 km) |
| Horn Lake to Cheste | 4,712.70 mi (7,584.35 km) |
| Horn Lake to Chiclana de la Frontera | 4,545.22 mi (7,314.83 km) |
| Horn Lake to Chipiona | 4,521.39 mi (7,276.47 km) |
| Horn Lake to Chiva | 4,711.31 mi (7,582.11 km) |
| Horn Lake to Churriana de la Vega | 4,645.35 mi (7,475.98 km) |
| Horn Lake to Ciempozuelos | 4,552.76 mi (7,326.96 km) |
| Horn Lake to Cieza | 4,718.17 mi (7,593.16 km) |
| Horn Lake to Cisterniga | 4,458.89 mi (7,175.88 km) |
| Horn Lake to Ciudad de Melilla | 4,740.47 mi (7,629.04 km) |
| Horn Lake to Ciudad Real | 4,574.79 mi (7,362.41 km) |
| Horn Lake to Ciudad-Rodrigo | 4,401.00 mi (7,082.72 km) |
