| Skien to Clermont (Florida) | 4,587.89 mi (7,383.50 km) |
| Skien to Cleveland (Mississippi) | 4,584.11 mi (7,377.41 km) |
| Skien to Cleveland (Ohio) | 3,862.06 mi (6,215.39 km) |
| Skien to Cleveland (Tennessee) | 4,314.18 mi (6,943.00 km) |
| Skien to Cleveland Heights (Ohio) | 3,856.43 mi (6,206.32 km) |
| Skien to Cliffside Park (New Jersey) | 3,645.43 mi (5,866.75 km) |
| Skien to Clifton (Colorado) | 4,782.37 mi (7,696.49 km) |
| Skien to Clifton (New Jersey) | 3,648.92 mi (5,872.37 km) |
| Skien to Clinton (Iowa) | 4,108.07 mi (6,611.31 km) |
| Skien to Clinton (Maryland) | 3,854.15 mi (6,202.66 km) |
| Skien to Clinton (Mississippi) | 4,652.10 mi (7,486.84 km) |
| Skien to Clinton (Utah) | 4,747.64 mi (7,640.58 km) |
| Skien to Clive (Iowa) | 4,226.84 mi (6,802.45 km) |
| Skien to Cloquet (Minnesota) | 3,902.65 mi (6,280.71 km) |
| Skien to Cloverleaf (Texas) | 4,954.65 mi (7,973.74 km) |
