| Skien to Caño Martin Peña (Puerto Rico) | 4,622.32 mi (7,438.90 km) |
| Skien to Cañon City (Colorado) | 4,734.67 mi (7,619.72 km) |
| Skien to Canóvanas (Puerto Rico) | 4,620.61 mi (7,436.15 km) |
| Skien to Canton (Georgia) | 4,354.63 mi (7,008.11 km) |
| Skien to Canton (Illinois) | 4,173.87 mi (6,717.19 km) |
| Skien to Canton (Mississippi) | 4,628.18 mi (7,448.33 km) |
| Skien to Canton (Ohio) | 3,888.39 mi (6,257.75 km) |
| Skien to Canyon (Texas) | 4,848.84 mi (7,803.45 km) |
| Skien to Canyon Lake (California) | 5,335.25 mi (8,586.25 km) |
| Skien to Canyon Lake (Texas) | 5,044.90 mi (8,118.98 km) |
| Skien to Cape Coral (Florida) | 4,705.76 mi (7,573.19 km) |
| Skien to Cape Girardeau (Missouri) | 4,343.01 mi (6,989.40 km) |
| Skien to Carbondale (Illinois) | 4,309.17 mi (6,934.94 km) |
| Skien to Carlisle (Pennsylvania) | 3,785.53 mi (6,092.22 km) |
| Skien to Carlsbad (California) | 5,371.13 mi (8,643.99 km) |
