| Ridge to Carmona | 3,518.64 mi (5,662.71 km) |
| Ridge to Cartagena | 3,741.84 mi (6,021.91 km) |
| Ridge to Cartama | 3,591.41 mi (5,779.82 km) |
| Ridge to Cartaya | 3,449.31 mi (5,551.13 km) |
| Ridge to Caspe | 3,674.75 mi (5,913.93 km) |
| Ridge to Cassa de la Selva | 3,790.04 mi (6,099.48 km) |
| Ridge to Castalla | 3,725.25 mi (5,995.20 km) |
| Ridge to Castellbisbal | 3,761.42 mi (6,053.42 km) |
| Ridge to Castelldefels | 3,767.19 mi (6,062.71 km) |
| Ridge to Castello de Ampurias | 3,787.96 mi (6,096.13 km) |
| Ridge to Castellon de la Plana | 3,712.61 mi (5,974.86 km) |
| Ridge to Castilleja de la Cuesta | 3,500.64 mi (5,633.74 km) |
| Ridge to Catarroja | 3,712.85 mi (5,975.25 km) |
| Ridge to Catral | 3,732.58 mi (6,007.01 km) |
| Ridge to Caudete | 3,706.61 mi (5,965.21 km) |
