| Americus to Cocentaina | 4,572.48 mi (7,358.69 km) |
| Americus to Coin | 4,409.26 mi (7,096.02 km) |
| Americus to Colindres | 4,310.44 mi (6,936.98 km) |
| Americus to Collado-Villalba | 4,348.07 mi (6,997.54 km) |
| Americus to Colmenar Viejo | 4,359.37 mi (7,015.72 km) |
| Americus to Colmenarejo | 4,349.38 mi (6,999.66 km) |
| Americus to Conil de la Frontera | 4,350.56 mi (7,001.56 km) |
| Americus to Consuegra | 4,396.56 mi (7,075.58 km) |
| Americus to Corbera de Llobregat | 4,615.71 mi (7,428.26 km) |
| Americus to Cordoba | 4,376.87 mi (7,043.89 km) |
| Americus to Coria del Rio | 4,326.91 mi (6,963.49 km) |
| Americus to Crevillente | 4,567.52 mi (7,350.71 km) |
| Americus to Cuarte de Huerva | 4,474.99 mi (7,201.81 km) |
| Americus to Cubellas | 4,609.00 mi (7,417.47 km) |
| Americus to Cuellar | 4,314.93 mi (6,944.21 km) |
