| Sankt Gallen to Carlsbad (New Mexico) | 5,558.98 mi (8,946.31 km) |
| Sankt Gallen to Carmel (Indiana) | 4,488.78 mi (7,223.99 km) |
| Sankt Gallen to Carmichael (California) | 5,761.69 mi (9,272.55 km) |
| Sankt Gallen to Carney (Maryland) | 4,123.24 mi (6,635.72 km) |
| Sankt Gallen to Carnot-Moon (Pennsylvania) | 4,226.86 mi (6,802.48 km) |
| Sankt Gallen to Carol Stream (Illinois) | 4,475.28 mi (7,202.26 km) |
| Sankt Gallen to Carolina (Puerto Rico) | 4,611.46 mi (7,421.43 km) |
| Sankt Gallen to Carolina Forest (South Carolina) | 4,475.76 mi (7,203.04 km) |
| Sankt Gallen to Carpentersville (Illinois) | 4,471.84 mi (7,196.73 km) |
| Sankt Gallen to Carpinteria (California) | 5,958.71 mi (9,589.61 km) |
| Sankt Gallen to Carrboro (North Carolina) | 4,384.75 mi (7,056.58 km) |
| Sankt Gallen to Carroll (Iowa) | 4,718.41 mi (7,593.55 km) |
| Sankt Gallen to Carrollton (Georgia) | 4,745.50 mi (7,637.15 km) |
| Sankt Gallen to Carrollton (Texas) | 5,250.98 mi (8,450.64 km) |
| Sankt Gallen to Carrollwood (Florida) | 4,900.80 mi (7,887.08 km) |
