| Valley to Carmona | 4,367.83 mi (7,029.34 km) |
| Valley to Cartagena | 4,598.35 mi (7,400.33 km) |
| Valley to Cartama | 4,438.90 mi (7,143.72 km) |
| Valley to Cartaya | 4,295.29 mi (6,912.59 km) |
| Valley to Caspe | 4,543.38 mi (7,311.86 km) |
| Valley to Cassa de la Selva | 4,662.38 mi (7,503.37 km) |
| Valley to Castalla | 4,585.59 mi (7,379.79 km) |
| Valley to Castellbisbal | 4,632.26 mi (7,454.90 km) |
| Valley to Castelldefels | 4,637.59 mi (7,463.48 km) |
| Valley to Castello de Ampurias | 4,661.13 mi (7,501.37 km) |
| Valley to Castellon de la Plana | 4,577.91 mi (7,367.43 km) |
| Valley to Castilleja de la Cuesta | 4,348.82 mi (6,998.74 km) |
| Valley to Catarroja | 4,576.05 mi (7,364.44 km) |
| Valley to Catral | 4,591.29 mi (7,388.97 km) |
| Valley to Caudete | 4,566.92 mi (7,349.75 km) |
