| Skien to Corinth (Mississippi) | 4,444.76 mi (7,153.15 km) |
| Skien to Corinth (Texas) | 4,815.29 mi (7,749.46 km) |
| Skien to Cornelius (North Carolina) | 4,166.84 mi (6,705.87 km) |
| Skien to Cornelius (Oregon) | 4,717.58 mi (7,592.22 km) |
| Skien to Corning (New York) | 3,676.42 mi (5,916.62 km) |
| Skien to Corona (California) | 5,331.69 mi (8,580.52 km) |
| Skien to Coronado (California) | 5,396.97 mi (8,685.58 km) |
| Skien to Corpus Christi (Texas) | 5,145.56 mi (8,280.99 km) |
| Skien to Corsicana (Texas) | 4,859.47 mi (7,820.57 km) |
| Skien to Cortland (New York) | 3,623.65 mi (5,831.71 km) |
| Skien to Corvallis (Oregon) | 4,782.05 mi (7,695.96 km) |
| Skien to Coshocton (Ohio) | 3,933.66 mi (6,330.61 km) |
| Skien to Costa Mesa (California) | 5,352.28 mi (8,613.66 km) |
| Skien to Coto de Caza (California) | 5,348.87 mi (8,608.17 km) |
| Skien to Cottage Grove (Minnesota) | 4,021.03 mi (6,471.22 km) |
