| Altenburg to Cartagena | 1,134.34 mi (1,825.55 km) |
| Altenburg to Cartama | 1,295.71 mi (2,085.24 km) |
| Altenburg to Cartaya | 1,348.18 mi (2,169.69 km) |
| Altenburg to Caspe | 897.89 mi (1,445.01 km) |
| Altenburg to Cassa de la Selva | 774.59 mi (1,246.58 km) |
| Altenburg to Castalla | 1,066.89 mi (1,716.99 km) |
| Altenburg to Castellbisbal | 823.59 mi (1,325.44 km) |
| Altenburg to Castelldefels | 835.11 mi (1,343.97 km) |
| Altenburg to Castello de Ampurias | 747.59 mi (1,203.14 km) |
| Altenburg to Castellon de la Plana | 968.09 mi (1,557.98 km) |
| Altenburg to Castilleja de la Cuesta | 1,305.06 mi (2,100.29 km) |
| Altenburg to Catarroja | 1,012.38 mi (1,629.27 km) |
| Altenburg to Catral | 1,096.34 mi (1,764.39 km) |
| Altenburg to Caudete | 1,069.90 mi (1,721.85 km) |
| Altenburg to Cehegin | 1,129.34 mi (1,817.50 km) |
