| Spring to Cocentaina | 5,196.21 mi (8,362.48 km) |
| Spring to Coin | 5,047.57 mi (8,123.28 km) |
| Spring to Colindres | 4,916.67 mi (7,912.62 km) |
| Spring to Collado-Villalba | 4,968.74 mi (7,996.41 km) |
| Spring to Colmenar Viejo | 4,979.57 mi (8,013.84 km) |
| Spring to Colmenarejo | 4,970.40 mi (7,999.09 km) |
| Spring to Conil de la Frontera | 4,992.05 mi (8,033.93 km) |
| Spring to Consuegra | 5,021.92 mi (8,082.00 km) |
| Spring to Corbera de Llobregat | 5,223.22 mi (8,405.96 km) |
| Spring to Cordoba | 5,010.49 mi (8,063.60 km) |
| Spring to Coria del Rio | 4,964.56 mi (7,989.69 km) |
| Spring to Crevillente | 5,193.93 mi (8,358.82 km) |
| Spring to Cuarte de Huerva | 5,086.45 mi (8,185.84 km) |
| Spring to Cubellas | 5,217.97 mi (8,397.51 km) |
| Spring to Cuellar | 4,932.43 mi (7,937.98 km) |
