| Skien to Castrovillari | 1,370.98 mi (2,206.38 km) |
| Skien to Catania | 1,520.04 mi (2,446.27 km) |
| Skien to Catanzaro | 1,437.09 mi (2,312.77 km) |
| Skien to Cattolica | 1,061.59 mi (1,708.47 km) |
| Skien to Cava de' Tirreni | 1,298.16 mi (2,089.19 km) |
| Skien to Cavallino | 1,358.48 mi (2,186.26 km) |
| Skien to Cavarzere | 977.93 mi (1,573.82 km) |
| Skien to Cave | 1,210.39 mi (1,947.94 km) |
| Skien to Cavriago | 1,003.25 mi (1,614.58 km) |
| Skien to Cavriglia | 1,087.25 mi (1,749.76 km) |
| Skien to Cazzago San Martino | 941.70 mi (1,515.52 km) |
| Skien to Ceccano | 1,229.74 mi (1,979.08 km) |
| Skien to Cecina | 1,098.75 mi (1,768.27 km) |
| Skien to Cefalu | 1,476.38 mi (2,376.01 km) |
| Skien to Ceglie Messapico | 1,327.86 mi (2,136.98 km) |
