| Aosta to Cartagena | 705.75 mi (1,135.79 km) |
| Aosta to Cartama | 877.97 mi (1,412.96 km) |
| Aosta to Cartaya | 946.80 mi (1,523.73 km) |
| Aosta to Caspe | 481.76 mi (775.33 km) |
| Aosta to Cassa de la Selva | 345.72 mi (556.38 km) |
| Aosta to Castalla | 640.00 mi (1,029.98 km) |
| Aosta to Castellbisbal | 396.96 mi (638.85 km) |
| Aosta to Castelldefels | 407.59 mi (655.95 km) |
| Aosta to Castello de Ampurias | 319.45 mi (514.10 km) |
| Aosta to Castellon de la Plana | 543.98 mi (875.45 km) |
| Aosta to Castilleja de la Cuesta | 898.13 mi (1,445.40 km) |
| Aosta to Catarroja | 587.38 mi (945.30 km) |
| Aosta to Catral | 668.62 mi (1,076.03 km) |
| Aosta to Caudete | 644.60 mi (1,037.38 km) |
| Aosta to Cehegin | 705.02 mi (1,134.63 km) |
