| Skien to Cervello | 1,273.55 mi (2,049.58 km) |
| Skien to Cervera | 1,263.39 mi (2,033.23 km) |
| Skien to Ceuti | 1,536.71 mi (2,473.10 km) |
| Skien to Cheste | 1,435.05 mi (2,309.49 km) |
| Skien to Chiclana de la Frontera | 1,725.09 mi (2,776.27 km) |
| Skien to Chipiona | 1,709.69 mi (2,751.48 km) |
| Skien to Chiva | 1,436.09 mi (2,311.16 km) |
| Skien to Churriana de la Vega | 1,634.00 mi (2,629.68 km) |
| Skien to Ciempozuelos | 1,435.77 mi (2,310.65 km) |
| Skien to Cieza | 1,528.05 mi (2,459.16 km) |
| Skien to Cisterniga | 1,360.99 mi (2,190.30 km) |
| Skien to Ciudad de Melilla | 1,747.28 mi (2,811.98 km) |
| Skien to Ciudad Real | 1,517.79 mi (2,442.64 km) |
| Skien to Ciudad-Rodrigo | 1,463.11 mi (2,354.65 km) |
| Skien to Cocentaina | 1,480.94 mi (2,383.34 km) |
