| Skien to Cartagena | 1,564.83 mi (2,518.34 km) |
| Skien to Cartama | 1,679.08 mi (2,702.22 km) |
| Skien to Cartaya | 1,687.73 mi (2,716.15 km) |
| Skien to Caspe | 1,309.14 mi (2,106.86 km) |
| Skien to Cassa de la Selva | 1,230.54 mi (1,980.36 km) |
| Skien to Castalla | 1,493.91 mi (2,404.22 km) |
| Skien to Castellbisbal | 1,267.86 mi (2,040.42 km) |
| Skien to Castelldefels | 1,281.20 mi (2,061.89 km) |
| Skien to Castello de Ampurias | 1,203.54 mi (1,936.91 km) |
| Skien to Castellon de la Plana | 1,392.67 mi (2,241.28 km) |
| Skien to Castilleja de la Cuesta | 1,660.28 mi (2,671.97 km) |
| Skien to Catarroja | 1,436.41 mi (2,311.68 km) |
| Skien to Catral | 1,524.99 mi (2,454.23 km) |
| Skien to Caudete | 1,491.00 mi (2,399.53 km) |
| Skien to Cehegin | 1,543.24 mi (2,483.60 km) |
