| Skien to Coldwater (Michigan) | 3,941.37 mi (6,343.02 km) |
| Skien to Colesville (Maryland) | 3,839.77 mi (6,179.51 km) |
| Skien to College (Alaska) | 3,783.34 mi (6,088.70 km) |
| Skien to College Park (Georgia) | 4,388.39 mi (7,062.44 km) |
| Skien to College Park (Maryland) | 3,841.71 mi (6,182.63 km) |
| Skien to College Station (Texas) | 4,942.54 mi (7,954.24 km) |
| Skien to Collegedale (Tennessee) | 4,327.27 mi (6,964.06 km) |
| Skien to Colleyville (Texas) | 4,832.57 mi (7,777.27 km) |
| Skien to Collierville (Tennessee) | 4,476.63 mi (7,204.44 km) |
| Skien to Collinsville (Illinois) | 4,279.32 mi (6,886.90 km) |
| Skien to Colonia (New Jersey) | 3,668.57 mi (5,903.99 km) |
| Skien to Colonial Heights (Virginia) | 3,951.58 mi (6,359.46 km) |
| Skien to Colonial Park (Pennsylvania) | 3,767.12 mi (6,062.59 km) |
| Skien to Colorado Springs (Colorado) | 4,696.86 mi (7,558.87 km) |
| Skien to Colton (California) | 5,313.88 mi (8,551.86 km) |
