| Appenzell to Castle Rock (Colorado) | 5,213.40 mi (8,390.15 km) |
| Appenzell to Castro Valley (California) | 5,843.28 mi (9,403.84 km) |
| Appenzell to Catalina Foothills (Arizona) | 5,806.14 mi (9,344.08 km) |
| Appenzell to Cataño (Puerto Rico) | 4,620.02 mi (7,435.20 km) |
| Appenzell to Cathedral City (California) | 5,903.38 mi (9,500.57 km) |
| Appenzell to Catonsville (Maryland) | 4,143.18 mi (6,667.81 km) |
| Appenzell to Cave Spring (Virginia) | 4,369.47 mi (7,031.98 km) |
| Appenzell to Cayce (South Carolina) | 4,562.94 mi (7,343.35 km) |
| Appenzell to Cayey (Puerto Rico) | 4,636.53 mi (7,461.77 km) |
| Appenzell to Cedar City (Utah) | 5,577.41 mi (8,975.97 km) |
| Appenzell to Cedar Falls (Iowa) | 4,614.31 mi (7,426.02 km) |
| Appenzell to Cedar Hill (Texas) | 5,279.51 mi (8,496.55 km) |
| Appenzell to Cedar Lake (Indiana) | 4,479.50 mi (7,209.06 km) |
| Appenzell to Cedar Mill (Oregon) | 5,397.88 mi (8,687.04 km) |
| Appenzell to Cedar Park (Texas) | 5,420.07 mi (8,722.76 km) |
