| Rorschach to Centralia (Illinois) | 4,676.80 mi (7,526.58 km) |
| Rorschach to Centralia (Washington) | 5,325.79 mi (8,571.03 km) |
| Rorschach to Centreville (Virginia) | 4,190.05 mi (6,743.24 km) |
| Rorschach to Ceres (California) | 5,814.06 mi (9,356.83 km) |
| Rorschach to Cerritos (California) | 5,947.37 mi (9,571.36 km) |
| Rorschach to Chalco (Nebraska) | 4,810.99 mi (7,742.54 km) |
| Rorschach to Chalmette (Louisiana) | 5,130.03 mi (8,255.98 km) |
| Rorschach to Chambersburg (Pennsylvania) | 4,151.50 mi (6,681.19 km) |
| Rorschach to Chamblee (Georgia) | 4,702.54 mi (7,568.00 km) |
| Rorschach to Champaign (Illinois) | 4,568.31 mi (7,351.98 km) |
| Rorschach to Champlin (Minnesota) | 4,518.70 mi (7,272.15 km) |
| Rorschach to Chandler (Arizona) | 5,780.67 mi (9,303.09 km) |
| Rorschach to Chanhassen (Minnesota) | 4,539.83 mi (7,306.15 km) |
| Rorschach to Channahon (Illinois) | 4,506.56 mi (7,252.61 km) |
| Rorschach to Channelview (Texas) | 5,348.03 mi (8,606.83 km) |
