| Huntsville to Cocentaina | 4,594.66 mi (7,394.39 km) |
| Huntsville to Coin | 4,445.79 mi (7,154.81 km) |
| Huntsville to Colindres | 4,317.61 mi (6,948.53 km) |
| Huntsville to Collado-Villalba | 4,367.44 mi (7,028.71 km) |
| Huntsville to Colmenar Viejo | 4,378.32 mi (7,046.23 km) |
| Huntsville to Colmenarejo | 4,369.07 mi (7,031.33 km) |
| Huntsville to Conil de la Frontera | 4,390.58 mi (7,065.95 km) |
| Huntsville to Consuegra | 4,420.21 mi (7,113.64 km) |
| Huntsville to Corbera de Llobregat | 4,624.06 mi (7,441.71 km) |
| Huntsville to Cordoba | 4,408.52 mi (7,094.83 km) |
| Huntsville to Coria del Rio | 4,362.75 mi (7,021.16 km) |
| Huntsville to Crevillente | 4,592.18 mi (7,390.40 km) |
| Huntsville to Cuarte de Huerva | 4,486.49 mi (7,220.31 km) |
| Huntsville to Cubellas | 4,618.52 mi (7,432.79 km) |
| Huntsville to Cuellar | 4,331.50 mi (6,970.88 km) |
