| Gadsden to Cocentaina | 4,589.59 mi (7,386.23 km) |
| Gadsden to Coin | 4,436.93 mi (7,140.55 km) |
| Gadsden to Colindres | 4,316.34 mi (6,946.49 km) |
| Gadsden to Collado-Villalba | 4,363.01 mi (7,021.59 km) |
| Gadsden to Colmenar Viejo | 4,374.01 mi (7,039.29 km) |
| Gadsden to Colmenarejo | 4,364.56 mi (7,024.08 km) |
| Gadsden to Conil de la Frontera | 4,380.79 mi (7,050.20 km) |
| Gadsden to Consuegra | 4,414.69 mi (7,104.76 km) |
| Gadsden to Corbera de Llobregat | 4,622.61 mi (7,439.37 km) |
| Gadsden to Cordoba | 4,400.92 mi (7,082.59 km) |
| Gadsden to Coria del Rio | 4,354.04 mi (7,007.14 km) |
| Gadsden to Crevillente | 4,586.47 mi (7,381.20 km) |
| Gadsden to Cuarte de Huerva | 4,484.17 mi (7,216.57 km) |
| Gadsden to Cubellas | 4,616.76 mi (7,429.96 km) |
| Gadsden to Cuellar | 4,327.79 mi (6,964.91 km) |
