| Summerlin South to Carmona | 5,652.31 mi (9,096.51 km) |
| Summerlin South to Cartagena | 5,838.43 mi (9,396.04 km) |
| Summerlin South to Cartama | 5,728.19 mi (9,218.64 km) |
| Summerlin South to Cartaya | 5,596.00 mi (9,005.90 km) |
| Summerlin South to Caspe | 5,706.33 mi (9,183.44 km) |
| Summerlin South to Cassa de la Selva | 5,784.36 mi (9,309.04 km) |
| Summerlin South to Castalla | 5,804.50 mi (9,341.45 km) |
| Summerlin South to Castellbisbal | 5,771.07 mi (9,287.64 km) |
| Summerlin South to Castelldefels | 5,780.26 mi (9,302.43 km) |
| Summerlin South to Castello de Ampurias | 5,773.92 mi (9,292.22 km) |
| Summerlin South to Castellon de la Plana | 5,764.84 mi (9,277.61 km) |
| Summerlin South to Castilleja de la Cuesta | 5,638.39 mi (9,074.12 km) |
| Summerlin South to Catarroja | 5,777.45 mi (9,297.90 km) |
| Summerlin South to Catral | 5,819.51 mi (9,365.60 km) |
| Summerlin South to Caudete | 5,786.84 mi (9,313.01 km) |
