| Skien to Crest Hill (Illinois) | 4,058.46 mi (6,531.46 km) |
| Skien to Crestview (Florida) | 4,622.95 mi (7,439.91 km) |
| Skien to Crestwood (Illinois) | 4,042.95 mi (6,506.50 km) |
| Skien to Crestwood (Missouri) | 4,297.60 mi (6,916.32 km) |
| Skien to Creve Coeur (Missouri) | 4,293.63 mi (6,909.92 km) |
| Skien to Crofton (Maryland) | 3,832.27 mi (6,167.44 km) |
| Skien to Crossville (Tennessee) | 4,275.83 mi (6,881.29 km) |
| Skien to Crowley (Louisiana) | 4,841.21 mi (7,791.18 km) |
| Skien to Crowley (Texas) | 4,857.40 mi (7,817.23 km) |
| Skien to Crown Point (Indiana) | 4,043.64 mi (6,507.61 km) |
| Skien to Crystal (Minnesota) | 4,021.07 mi (6,471.29 km) |
| Skien to Crystal Lake (Illinois) | 4,028.55 mi (6,483.33 km) |
| Skien to Cudahy (California) | 5,340.08 mi (8,594.04 km) |
| Skien to Cudahy (Wisconsin) | 3,974.73 mi (6,396.71 km) |
| Skien to Cullman (Alabama) | 4,435.01 mi (7,137.46 km) |
