| Cave Spring to Cocentaina | 4,186.26 mi (6,737.14 km) |
| Cave Spring to Coin | 4,035.96 mi (6,495.25 km) |
| Cave Spring to Colindres | 3,912.41 mi (6,296.41 km) |
| Cave Spring to Collado-Villalba | 3,959.46 mi (6,372.13 km) |
| Cave Spring to Colmenar Viejo | 3,970.42 mi (6,389.77 km) |
| Cave Spring to Colmenarejo | 3,961.03 mi (6,374.66 km) |
| Cave Spring to Conil de la Frontera | 3,980.67 mi (6,406.27 km) |
| Cave Spring to Consuegra | 4,011.55 mi (6,455.97 km) |
| Cave Spring to Corbera de Llobregat | 4,218.65 mi (6,789.27 km) |
| Cave Spring to Cordoba | 3,998.97 mi (6,435.72 km) |
| Cave Spring to Coria del Rio | 3,952.94 mi (6,361.64 km) |
| Cave Spring to Crevillente | 4,183.42 mi (6,732.56 km) |
| Cave Spring to Cuarte de Huerva | 4,080.22 mi (6,566.48 km) |
| Cave Spring to Cubellas | 4,212.80 mi (6,779.85 km) |
| Cave Spring to Cuellar | 3,924.04 mi (6,315.13 km) |
