| South Valley to Carmona | 5,322.41 mi (8,565.59 km) |
| South Valley to Cartagena | 5,524.26 mi (8,890.44 km) |
| South Valley to Cartama | 5,397.56 mi (8,686.54 km) |
| South Valley to Cartaya | 5,260.51 mi (8,465.98 km) |
| South Valley to Caspe | 5,414.50 mi (8,713.80 km) |
| South Valley to Cassa de la Selva | 5,506.08 mi (8,861.18 km) |
| South Valley to Castalla | 5,496.55 mi (8,845.84 km) |
| South Valley to Castellbisbal | 5,487.45 mi (8,831.20 km) |
| South Valley to Castelldefels | 5,495.57 mi (8,844.26 km) |
| South Valley to Castello de Ampurias | 5,498.33 mi (8,848.70 km) |
| South Valley to Castellon de la Plana | 5,466.33 mi (8,797.20 km) |
| South Valley to Castilleja de la Cuesta | 5,306.78 mi (8,540.43 km) |
| South Valley to Catarroja | 5,474.61 mi (8,810.54 km) |
| South Valley to Catral | 5,508.83 mi (8,865.61 km) |
| South Valley to Caudete | 5,478.37 mi (8,816.59 km) |
