| Appenzell to Caguas (Puerto Rico) | 4,625.05 mi (7,443.30 km) |
| Appenzell to Cahokia (Illinois) | 4,717.76 mi (7,592.50 km) |
| Appenzell to Calabasas (California) | 5,954.46 mi (9,582.77 km) |
| Appenzell to Caldwell (Idaho) | 5,345.51 mi (8,602.77 km) |
| Appenzell to Caledonia (Wisconsin) | 4,430.39 mi (7,130.02 km) |
| Appenzell to Calera (Alabama) | 4,841.22 mi (7,791.20 km) |
| Appenzell to Calexico (California) | 5,938.56 mi (9,557.19 km) |
| Appenzell to Calhoun (Georgia) | 4,701.07 mi (7,565.64 km) |
| Appenzell to California (Maryland) | 4,174.70 mi (6,718.54 km) |
| Appenzell to California City (California) | 5,870.67 mi (9,447.93 km) |
| Appenzell to Callaway (Florida) | 4,935.86 mi (7,943.50 km) |
| Appenzell to Calumet City (Illinois) | 4,472.54 mi (7,197.85 km) |
| Appenzell to Calverton (Maryland) | 4,160.75 mi (6,696.08 km) |
| Appenzell to Camano (Washington) | 5,233.00 mi (8,421.70 km) |
| Appenzell to Camarillo (California) | 5,960.53 mi (9,592.55 km) |
