| Tortona to Cartagena | 717.11 mi (1,154.08 km) |
| Tortona to Cartama | 902.31 mi (1,452.13 km) |
| Tortona to Cartaya | 983.25 mi (1,582.39 km) |
| Tortona to Caspe | 515.10 mi (828.98 km) |
| Tortona to Cassa de la Selva | 365.35 mi (587.98 km) |
| Tortona to Castalla | 655.69 mi (1,055.24 km) |
| Tortona to Castellbisbal | 419.30 mi (674.80 km) |
| Tortona to Castelldefels | 427.76 mi (688.42 km) |
| Tortona to Castello de Ampurias | 342.20 mi (550.72 km) |
| Tortona to Castellon de la Plana | 566.04 mi (910.95 km) |
| Tortona to Castilleja de la Cuesta | 931.34 mi (1,498.84 km) |
| Tortona to Catarroja | 607.16 mi (977.12 km) |
| Tortona to Catral | 682.30 mi (1,098.05 km) |
| Tortona to Caudete | 662.85 mi (1,066.76 km) |
| Tortona to Cehegin | 723.80 mi (1,164.84 km) |
