| Miercurea-Ciuc to Cartagena | 1,493.51 mi (2,403.57 km) |
| Miercurea-Ciuc to Cartama | 1,695.91 mi (2,729.30 km) |
| Miercurea-Ciuc to Cartaya | 1,793.25 mi (2,885.96 km) |
| Miercurea-Ciuc to Caspe | 1,329.58 mi (2,139.76 km) |
| Miercurea-Ciuc to Cassa de la Selva | 1,173.70 mi (1,888.88 km) |
| Miercurea-Ciuc to Castalla | 1,443.20 mi (2,322.60 km) |
| Miercurea-Ciuc to Castellbisbal | 1,227.28 mi (1,975.11 km) |
| Miercurea-Ciuc to Castelldefels | 1,233.12 mi (1,984.52 km) |
| Miercurea-Ciuc to Castello de Ampurias | 1,154.44 mi (1,857.89 km) |
| Miercurea-Ciuc to Castellon de la Plana | 1,367.09 mi (2,200.12 km) |
| Miercurea-Ciuc to Castilleja de la Cuesta | 1,737.89 mi (2,796.86 km) |
| Miercurea-Ciuc to Catarroja | 1,403.33 mi (2,258.44 km) |
| Miercurea-Ciuc to Catral | 1,464.92 mi (2,357.56 km) |
| Miercurea-Ciuc to Caudete | 1,454.26 mi (2,340.40 km) |
| Miercurea-Ciuc to Cehegin | 1,513.54 mi (2,435.82 km) |
