| Appenzell to Carson (California) | 5,959.28 mi (9,590.53 km) |
| Appenzell to Carson City (Nevada) | 5,693.00 mi (9,162.00 km) |
| Appenzell to Carteret (New Jersey) | 3,982.04 mi (6,408.48 km) |
| Appenzell to Cartersville (Georgia) | 4,710.81 mi (7,581.32 km) |
| Appenzell to Carthage (Missouri) | 4,946.61 mi (7,960.80 km) |
| Appenzell to Cary (Illinois) | 4,471.54 mi (7,196.25 km) |
| Appenzell to Cary (North Carolina) | 4,384.50 mi (7,056.17 km) |
| Appenzell to Casa de Oro-Mount Helix (California) | 5,981.30 mi (9,625.98 km) |
| Appenzell to Casa Grande (Arizona) | 5,802.36 mi (9,338.00 km) |
| Appenzell to Casas Adobes (Arizona) | 5,808.41 mi (9,347.73 km) |
| Appenzell to Cascades (Virginia) | 4,179.56 mi (6,726.36 km) |
| Appenzell to Casper (Wyoming) | 5,077.59 mi (8,171.59 km) |
| Appenzell to Casselberry (Florida) | 4,823.86 mi (7,763.26 km) |
| Appenzell to Castaic (California) | 5,933.22 mi (9,548.59 km) |
| Appenzell to Castle Pines (Colorado) | 5,209.39 mi (8,383.71 km) |
