| Rorschach to Castle Rock (Colorado) | 5,209.91 mi (8,384.54 km) |
| Rorschach to Castro Valley (California) | 5,838.19 mi (9,395.65 km) |
| Rorschach to Catalina Foothills (Arizona) | 5,802.73 mi (9,338.60 km) |
| Rorschach to Cataño (Puerto Rico) | 4,623.51 mi (7,440.81 km) |
| Rorschach to Cathedral City (California) | 5,899.21 mi (9,493.86 km) |
| Rorschach to Catonsville (Maryland) | 4,142.50 mi (6,666.71 km) |
| Rorschach to Cave Spring (Virginia) | 4,368.77 mi (7,030.86 km) |
| Rorschach to Cayce (South Carolina) | 4,562.61 mi (7,342.82 km) |
| Rorschach to Cayey (Puerto Rico) | 4,640.05 mi (7,467.45 km) |
| Rorschach to Cedar City (Utah) | 5,573.25 mi (8,969.28 km) |
| Rorschach to Cedar Falls (Iowa) | 4,611.66 mi (7,421.75 km) |
| Rorschach to Cedar Hill (Texas) | 5,277.63 mi (8,493.53 km) |
| Rorschach to Cedar Lake (Indiana) | 4,477.48 mi (7,205.80 km) |
| Rorschach to Cedar Mill (Oregon) | 5,392.12 mi (8,677.78 km) |
| Rorschach to Cedar Park (Texas) | 5,418.33 mi (8,719.96 km) |
