| Friendswood to Cocentaina | 5,209.94 mi (8,384.58 km) |
| Friendswood to Coin | 5,059.02 mi (8,141.71 km) |
| Friendswood to Colindres | 4,932.58 mi (7,938.21 km) |
| Friendswood to Collado-Villalba | 4,982.82 mi (8,019.08 km) |
| Friendswood to Colmenar Viejo | 4,993.72 mi (8,036.62 km) |
| Friendswood to Colmenarejo | 4,984.44 mi (8,021.68 km) |
| Friendswood to Conil de la Frontera | 5,002.94 mi (8,051.45 km) |
| Friendswood to Consuegra | 5,035.37 mi (8,103.64 km) |
| Friendswood to Corbera de Llobregat | 5,239.07 mi (8,431.47 km) |
| Friendswood to Cordoba | 5,022.69 mi (8,083.24 km) |
| Friendswood to Coria del Rio | 4,976.10 mi (8,008.26 km) |
| Friendswood to Crevillente | 5,207.28 mi (8,380.30 km) |
| Friendswood to Cuarte de Huerva | 5,101.77 mi (8,210.51 km) |
| Friendswood to Cubellas | 5,233.64 mi (8,422.73 km) |
| Friendswood to Cuellar | 4,946.93 mi (7,961.32 km) |
