| Altadena to Carmona | 5,859.24 mi (9,429.54 km) |
| Altadena to Cartagena | 6,044.90 mi (9,728.32 km) |
| Altadena to Cartama | 5,935.14 mi (9,551.68 km) |
| Altadena to Cartaya | 5,803.01 mi (9,339.04 km) |
| Altadena to Caspe | 5,911.64 mi (9,513.86 km) |
| Altadena to Cassa de la Selva | 5,988.63 mi (9,637.77 km) |
| Altadena to Castalla | 6,010.71 mi (9,673.30 km) |
| Altadena to Castellbisbal | 5,975.77 mi (9,617.06 km) |
| Altadena to Castelldefels | 5,985.04 mi (9,631.99 km) |
| Altadena to Castello de Ampurias | 5,977.96 mi (9,620.60 km) |
| Altadena to Castellon de la Plana | 5,970.55 mi (9,608.67 km) |
| Altadena to Castilleja de la Cuesta | 5,845.36 mi (9,407.19 km) |
| Altadena to Catarroja | 5,983.40 mi (9,629.35 km) |
| Altadena to Catral | 6,025.84 mi (9,697.65 km) |
| Altadena to Caudete | 5,993.07 mi (9,644.91 km) |
