| Galveston to Cehegin | 5,159.16 mi (8,302.86 km) |
| Galveston to Cervello | 5,238.43 mi (8,430.44 km) |
| Galveston to Cervera | 5,198.28 mi (8,365.82 km) |
| Galveston to Ceuti | 5,185.41 mi (8,345.11 km) |
| Galveston to Cheste | 5,172.03 mi (8,323.58 km) |
| Galveston to Chiclana de la Frontera | 4,989.43 mi (8,029.71 km) |
| Galveston to Chipiona | 4,966.29 mi (7,992.46 km) |
| Galveston to Chiva | 5,170.58 mi (8,321.25 km) |
| Galveston to Churriana de la Vega | 5,094.93 mi (8,199.49 km) |
| Galveston to Ciempozuelos | 5,011.00 mi (8,064.42 km) |
| Galveston to Cieza | 5,173.43 mi (8,325.84 km) |
| Galveston to Cisterniga | 4,920.01 mi (7,917.99 km) |
| Galveston to Ciudad de Melilla | 5,185.11 mi (8,344.63 km) |
| Galveston to Ciudad Real | 5,029.46 mi (8,094.13 km) |
| Galveston to Ciudad-Rodrigo | 4,857.67 mi (7,817.66 km) |
