| Del City to Cocentaina | 5,072.05 mi (8,162.68 km) |
| Del City to Coin | 4,947.05 mi (7,961.50 km) |
| Del City to Colindres | 4,772.17 mi (7,680.07 km) |
| Del City to Collado-Villalba | 4,842.22 mi (7,792.80 km) |
| Del City to Colmenar Viejo | 4,852.32 mi (7,809.05 km) |
| Del City to Colmenarejo | 4,844.34 mi (7,796.22 km) |
| Del City to Conil de la Frontera | 4,897.46 mi (7,881.71 km) |
| Del City to Consuegra | 4,901.52 mi (7,888.23 km) |
| Del City to Corbera de Llobregat | 5,077.67 mi (8,171.71 km) |
| Del City to Cordoba | 4,902.60 mi (7,889.98 km) |
| Del City to Coria del Rio | 4,863.60 mi (7,827.20 km) |
| Del City to Crevillente | 5,073.64 mi (8,165.24 km) |
| Del City to Cuarte de Huerva | 4,946.89 mi (7,961.25 km) |
| Del City to Cubellas | 5,074.23 mi (8,166.18 km) |
| Del City to Cuellar | 4,801.97 mi (7,728.02 km) |
