| Struer to Cartagena | 1,377.41 mi (2,216.73 km) |
| Struer to Cartama | 1,497.50 mi (2,410.00 km) |
| Struer to Cartaya | 1,512.57 mi (2,434.24 km) |
| Struer to Caspe | 1,122.30 mi (1,806.16 km) |
| Struer to Cassa de la Selva | 1,040.12 mi (1,673.91 km) |
| Struer to Castalla | 1,306.54 mi (2,102.68 km) |
| Struer to Castellbisbal | 1,078.22 mi (1,735.23 km) |
| Struer to Castelldefels | 1,091.50 mi (1,756.60 km) |
| Struer to Castello de Ampurias | 1,013.04 mi (1,630.33 km) |
| Struer to Castellon de la Plana | 1,205.07 mi (1,939.37 km) |
| Struer to Castilleja de la Cuesta | 1,482.54 mi (2,385.91 km) |
| Struer to Catarroja | 1,249.06 mi (2,010.17 km) |
| Struer to Catral | 1,337.59 mi (2,152.65 km) |
| Struer to Caudete | 1,304.18 mi (2,098.87 km) |
| Struer to Cehegin | 1,357.37 mi (2,184.48 km) |
