| Mountain Top to Cocentaina | 3,869.44 mi (6,227.26 km) |
| Mountain Top to Coin | 3,730.10 mi (6,003.01 km) |
| Mountain Top to Colindres | 3,586.49 mi (5,771.89 km) |
| Mountain Top to Collado-Villalba | 3,641.14 mi (5,859.85 km) |
| Mountain Top to Colmenar Viejo | 3,651.81 mi (5,877.02 km) |
| Mountain Top to Colmenarejo | 3,642.92 mi (5,862.72 km) |
| Mountain Top to Conil de la Frontera | 3,677.79 mi (5,918.84 km) |
| Mountain Top to Consuegra | 3,696.09 mi (5,948.27 km) |
| Mountain Top to Corbera de Llobregat | 3,893.05 mi (6,265.25 km) |
| Mountain Top to Cordoba | 3,689.40 mi (5,937.51 km) |
| Mountain Top to Coria del Rio | 3,646.75 mi (5,868.88 km) |
| Mountain Top to Crevillente | 3,868.31 mi (6,225.44 km) |
| Mountain Top to Cuarte de Huerva | 3,756.66 mi (6,045.76 km) |
| Mountain Top to Cubellas | 3,887.88 mi (6,256.95 km) |
| Mountain Top to Cuellar | 3,603.93 mi (5,799.96 km) |
