| Altdorf to Carmona | 974.79 mi (1,568.78 km) |
| Altdorf to Cartagena | 806.11 mi (1,297.30 km) |
| Altdorf to Cartama | 976.81 mi (1,572.02 km) |
| Altdorf to Cartaya | 1,042.37 mi (1,677.53 km) |
| Altdorf to Caspe | 579.64 mi (932.85 km) |
| Altdorf to Cassa de la Selva | 446.01 mi (717.79 km) |
| Altdorf to Castalla | 740.18 mi (1,191.20 km) |
| Altdorf to Castellbisbal | 496.96 mi (799.78 km) |
| Altdorf to Castelldefels | 507.74 mi (817.12 km) |
| Altdorf to Castello de Ampurias | 419.62 mi (675.31 km) |
| Altdorf to Castellon de la Plana | 643.68 mi (1,035.90 km) |
| Altdorf to Castilleja de la Cuesta | 994.81 mi (1,601.00 km) |
| Altdorf to Catarroja | 687.27 mi (1,106.05 km) |
| Altdorf to Catral | 768.90 mi (1,237.42 km) |
| Altdorf to Caudete | 744.57 mi (1,198.26 km) |
