| Appenzell to Cicero (Illinois) | 4,469.87 mi (7,193.56 km) |
| Appenzell to Cimarron Hills (Colorado) | 5,235.61 mi (8,425.89 km) |
| Appenzell to Cincinnati (Ohio) | 4,466.68 mi (7,188.43 km) |
| Appenzell to Cinco Ranch (Texas) | 5,378.03 mi (8,655.11 km) |
| Appenzell to Circleville (Ohio) | 4,382.31 mi (7,052.64 km) |
| Appenzell to Citrus (California) | 5,931.73 mi (9,546.20 km) |
| Appenzell to Citrus Heights (California) | 5,763.22 mi (9,275.01 km) |
| Appenzell to Citrus Park (Florida) | 4,906.42 mi (7,896.12 km) |
| Appenzell to Claiborne (Louisiana) | 5,093.03 mi (8,196.44 km) |
| Appenzell to Claremont (California) | 5,925.78 mi (9,536.62 km) |
| Appenzell to Claremont (New Hampshire) | 3,789.96 mi (6,099.35 km) |
| Appenzell to Claremore (Oklahoma) | 5,037.56 mi (8,107.17 km) |
| Appenzell to Clarksburg (Maryland) | 4,166.76 mi (6,705.76 km) |
| Appenzell to Clarksburg (West Virginia) | 4,290.49 mi (6,904.88 km) |
| Appenzell to Clarksdale (Mississippi) | 4,945.52 mi (7,959.04 km) |
