| Rorschach to Carson (California) | 5,954.91 mi (9,583.49 km) |
| Rorschach to Carson City (Nevada) | 5,688.03 mi (9,154.01 km) |
| Rorschach to Carteret (New Jersey) | 3,981.39 mi (6,407.43 km) |
| Rorschach to Cartersville (Georgia) | 4,710.05 mi (7,580.10 km) |
| Rorschach to Carthage (Missouri) | 4,944.46 mi (7,957.34 km) |
| Rorschach to Cary (Illinois) | 4,469.32 mi (7,192.68 km) |
| Rorschach to Cary (North Carolina) | 4,384.14 mi (7,055.59 km) |
| Rorschach to Casa de Oro-Mount Helix (California) | 5,977.17 mi (9,619.32 km) |
| Rorschach to Casa Grande (Arizona) | 5,798.80 mi (9,332.26 km) |
| Rorschach to Casas Adobes (Arizona) | 5,804.98 mi (9,342.22 km) |
| Rorschach to Cascades (Virginia) | 4,178.85 mi (6,725.21 km) |
| Rorschach to Casper (Wyoming) | 5,073.59 mi (8,165.16 km) |
| Rorschach to Casselberry (Florida) | 4,824.23 mi (7,763.85 km) |
| Rorschach to Castaic (California) | 5,928.75 mi (9,541.41 km) |
| Rorschach to Castle Pines (Colorado) | 5,205.90 mi (8,378.08 km) |
