| Coamo to Cehegin | 4,087.03 mi (6,577.44 km) |
| Coamo to Cervello | 4,287.71 mi (6,900.40 km) |
| Coamo to Cervera | 4,252.22 mi (6,843.28 km) |
| Coamo to Ceuti | 4,115.67 mi (6,623.53 km) |
| Coamo to Cheste | 4,148.01 mi (6,675.58 km) |
| Coamo to Chiclana de la Frontera | 3,845.13 mi (6,188.13 km) |
| Coamo to Chipiona | 3,830.31 mi (6,164.28 km) |
| Coamo to Chiva | 4,146.12 mi (6,672.54 km) |
| Coamo to Churriana de la Vega | 3,984.83 mi (6,412.97 km) |
| Coamo to Ciempozuelos | 3,993.86 mi (6,427.49 km) |
| Coamo to Cieza | 4,107.75 mi (6,610.79 km) |
| Coamo to Cisterniga | 3,944.99 mi (6,348.85 km) |
| Coamo to Ciudad de Melilla | 4,023.36 mi (6,474.97 km) |
| Coamo to Ciudad Real | 3,974.18 mi (6,395.82 km) |
| Coamo to Ciudad-Rodrigo | 3,842.67 mi (6,184.19 km) |
