| Signal Hill to Cehegin | 6,009.44 mi (9,671.26 km) |
| Signal Hill to Cervello | 6,000.49 mi (9,656.85 km) |
| Signal Hill to Cervera | 5,961.91 mi (9,594.76 km) |
| Signal Hill to Ceuti | 6,031.37 mi (9,706.56 km) |
| Signal Hill to Cheste | 5,989.72 mi (9,639.53 km) |
| Signal Hill to Chiclana de la Frontera | 5,903.02 mi (9,499.99 km) |
| Signal Hill to Chipiona | 5,877.00 mi (9,458.11 km) |
| Signal Hill to Chiva | 5,988.72 mi (9,637.91 km) |
| Signal Hill to Churriana de la Vega | 5,976.26 mi (9,617.87 km) |
| Signal Hill to Ciempozuelos | 5,842.02 mi (9,401.82 km) |
| Signal Hill to Cieza | 6,018.04 mi (9,685.09 km) |
| Signal Hill to Cisterniga | 5,734.51 mi (9,228.81 km) |
| Signal Hill to Ciudad de Melilla | 6,090.47 mi (9,801.66 km) |
| Signal Hill to Ciudad Real | 5,882.76 mi (9,467.39 km) |
| Signal Hill to Ciudad-Rodrigo | 5,704.44 mi (9,180.40 km) |
