| Skien to Commerce City (Colorado) | 4,639.63 mi (7,466.76 km) |
| Skien to Compton (California) | 5,345.55 mi (8,602.83 km) |
| Skien to Comstock Park (Michigan) | 3,902.37 mi (6,280.26 km) |
| Skien to Concord (California) | 5,173.65 mi (8,326.18 km) |
| Skien to Concord (Missouri) | 4,299.52 mi (6,919.41 km) |
| Skien to Concord (New Hampshire) | 3,438.00 mi (5,532.92 km) |
| Skien to Concord (North Carolina) | 4,163.14 mi (6,699.93 km) |
| Skien to Conneaut (Ohio) | 3,802.00 mi (6,118.72 km) |
| Skien to Connersville (Indiana) | 4,072.11 mi (6,553.43 km) |
| Skien to Conroe (Texas) | 4,932.74 mi (7,938.48 km) |
| Skien to Converse (Texas) | 5,068.17 mi (8,156.43 km) |
| Skien to Conway (Arkansas) | 4,561.69 mi (7,341.34 km) |
| Skien to Conway (Florida) | 4,576.73 mi (7,365.54 km) |
| Skien to Conway (South Carolina) | 4,196.63 mi (6,753.83 km) |
| Skien to Conyers (Georgia) | 4,371.43 mi (7,035.14 km) |
