| Sankt Gallen to Cicero (Illinois) | 4,464.50 mi (7,184.92 km) |
| Sankt Gallen to Cimarron Hills (Colorado) | 5,229.76 mi (8,416.49 km) |
| Sankt Gallen to Cincinnati (Ohio) | 4,461.60 mi (7,180.25 km) |
| Sankt Gallen to Cinco Ranch (Texas) | 5,372.96 mi (8,646.94 km) |
| Sankt Gallen to Circleville (Ohio) | 4,377.26 mi (7,044.52 km) |
| Sankt Gallen to Citrus (California) | 5,925.60 mi (9,536.33 km) |
| Sankt Gallen to Citrus Heights (California) | 5,756.90 mi (9,264.83 km) |
| Sankt Gallen to Citrus Park (Florida) | 4,902.16 mi (7,889.26 km) |
| Sankt Gallen to Claiborne (Louisiana) | 5,087.98 mi (8,188.31 km) |
| Sankt Gallen to Claremont (California) | 5,919.65 mi (9,526.76 km) |
| Sankt Gallen to Claremont (New Hampshire) | 3,785.09 mi (6,091.51 km) |
| Sankt Gallen to Claremore (Oklahoma) | 5,032.17 mi (8,098.49 km) |
| Sankt Gallen to Clarksburg (Maryland) | 4,161.99 mi (6,698.08 km) |
| Sankt Gallen to Clarksburg (West Virginia) | 4,285.58 mi (6,896.98 km) |
| Sankt Gallen to Clarksdale (Mississippi) | 4,940.45 mi (7,950.89 km) |
