| Appenzell to Cookeville (Tennessee) | 4,646.43 mi (7,477.71 km) |
| Appenzell to Coolidge (Arizona) | 5,792.69 mi (9,322.43 km) |
| Appenzell to Coon Rapids (Minnesota) | 4,518.68 mi (7,272.11 km) |
| Appenzell to Cooper City (Florida) | 4,903.69 mi (7,891.73 km) |
| Appenzell to Coos Bay (Oregon) | 5,562.15 mi (8,951.42 km) |
| Appenzell to Copiague (New York) | 3,943.43 mi (6,346.34 km) |
| Appenzell to Coppell (Texas) | 5,261.07 mi (8,466.87 km) |
| Appenzell to Copperas Cove (Texas) | 5,392.21 mi (8,677.92 km) |
| Appenzell to Coral Gables (Florida) | 4,919.55 mi (7,917.26 km) |
| Appenzell to Coral Springs (Florida) | 4,891.71 mi (7,872.44 km) |
| Appenzell to Coral Terrace (Florida) | 4,918.98 mi (7,916.34 km) |
| Appenzell to Coralville (Iowa) | 4,621.77 mi (7,438.03 km) |
| Appenzell to Coram (New York) | 3,918.53 mi (6,306.27 km) |
| Appenzell to Corcoran (California) | 5,867.38 mi (9,442.63 km) |
| Appenzell to Cordele (Georgia) | 4,772.31 mi (7,680.29 km) |
