| Skien to Clarkston (Georgia) | 4,371.10 mi (7,034.61 km) |
| Skien to Clarksville (Indiana) | 4,166.45 mi (6,705.26 km) |
| Skien to Clarksville (Tennessee) | 4,315.18 mi (6,944.61 km) |
| Skien to Clawson (Michigan) | 3,851.16 mi (6,197.85 km) |
| Skien to Clay (Alabama) | 4,455.03 mi (7,169.67 km) |
| Skien to Clayton (California) | 5,174.12 mi (8,326.94 km) |
| Skien to Clayton (Missouri) | 4,291.16 mi (6,905.95 km) |
| Skien to Clayton (North Carolina) | 4,075.39 mi (6,558.71 km) |
| Skien to Clayton (Ohio) | 4,034.67 mi (6,493.17 km) |
| Skien to Clearfield (Utah) | 4,748.85 mi (7,642.53 km) |
| Skien to Clearlake (California) | 5,124.54 mi (8,247.16 km) |
| Skien to Clearwater (Florida) | 4,654.93 mi (7,491.39 km) |
| Skien to Cleburne (Texas) | 4,872.18 mi (7,841.01 km) |
| Skien to Clemmons (North Carolina) | 4,119.24 mi (6,629.28 km) |
| Skien to Clemson (South Carolina) | 4,274.88 mi (6,879.76 km) |
