| Skien to Centralia (Illinois) | 4,260.72 mi (6,856.97 km) |
| Skien to Centralia (Washington) | 4,640.06 mi (7,467.45 km) |
| Skien to Centreville (Virginia) | 3,867.02 mi (6,223.37 km) |
| Skien to Ceres (California) | 5,174.82 mi (8,328.06 km) |
| Skien to Cerritos (California) | 5,343.35 mi (8,599.29 km) |
| Skien to Chalco (Nebraska) | 4,319.67 mi (6,951.84 km) |
| Skien to Chalmette (Louisiana) | 4,779.89 mi (7,692.49 km) |
| Skien to Chambersburg (Pennsylvania) | 3,814.95 mi (6,139.57 km) |
| Skien to Chamblee (Georgia) | 4,368.98 mi (7,031.19 km) |
| Skien to Champaign (Illinois) | 4,144.80 mi (6,670.41 km) |
| Skien to Champlin (Minnesota) | 4,014.54 mi (6,460.77 km) |
| Skien to Chandler (Arizona) | 5,224.58 mi (8,408.15 km) |
| Skien to Chanhassen (Minnesota) | 4,037.12 mi (6,497.12 km) |
| Skien to Channahon (Illinois) | 4,071.40 mi (6,552.29 km) |
| Skien to Channelview (Texas) | 4,952.65 mi (7,970.51 km) |
