| Rorschach to Cookeville (Tennessee) | 4,645.33 mi (7,475.93 km) |
| Rorschach to Coolidge (Arizona) | 5,789.15 mi (9,316.73 km) |
| Rorschach to Coon Rapids (Minnesota) | 4,515.59 mi (7,267.15 km) |
| Rorschach to Cooper City (Florida) | 4,904.53 mi (7,893.07 km) |
| Rorschach to Coos Bay (Oregon) | 5,556.43 mi (8,942.21 km) |
| Rorschach to Copiague (New York) | 3,942.84 mi (6,345.39 km) |
| Rorschach to Coppell (Texas) | 5,259.14 mi (8,463.77 km) |
| Rorschach to Copperas Cove (Texas) | 5,390.39 mi (8,675.00 km) |
| Rorschach to Coral Gables (Florida) | 4,920.43 mi (7,918.67 km) |
| Rorschach to Coral Springs (Florida) | 4,892.52 mi (7,873.74 km) |
| Rorschach to Coral Terrace (Florida) | 4,919.85 mi (7,917.74 km) |
| Rorschach to Coralville (Iowa) | 4,619.31 mi (7,434.06 km) |
| Rorschach to Coram (New York) | 3,917.95 mi (6,305.33 km) |
| Rorschach to Corcoran (California) | 5,862.68 mi (9,435.07 km) |
| Rorschach to Cordele (Georgia) | 4,771.96 mi (7,679.73 km) |
