| Sankt Gallen to Crest Hill (Illinois) | 4,490.63 mi (7,226.96 km) |
| Sankt Gallen to Crestview (Florida) | 4,944.72 mi (7,957.76 km) |
| Sankt Gallen to Crestwood (Illinois) | 4,472.96 mi (7,198.54 km) |
| Sankt Gallen to Crestwood (Missouri) | 4,720.58 mi (7,597.04 km) |
| Sankt Gallen to Creve Coeur (Missouri) | 4,718.03 mi (7,592.94 km) |
| Sankt Gallen to Crofton (Maryland) | 4,146.65 mi (6,673.39 km) |
| Sankt Gallen to Crossville (Tennessee) | 4,631.01 mi (7,452.89 km) |
| Sankt Gallen to Crowley (Louisiana) | 5,211.58 mi (8,387.23 km) |
| Sankt Gallen to Crowley (Texas) | 5,289.90 mi (8,513.28 km) |
| Sankt Gallen to Crown Point (Indiana) | 4,468.51 mi (7,191.38 km) |
| Sankt Gallen to Crystal (Minnesota) | 4,521.28 mi (7,276.30 km) |
| Sankt Gallen to Crystal Lake (Illinois) | 4,468.44 mi (7,191.26 km) |
| Sankt Gallen to Cudahy (California) | 5,943.57 mi (9,565.25 km) |
| Sankt Gallen to Cudahy (Wisconsin) | 4,417.70 mi (7,109.59 km) |
| Sankt Gallen to Cullman (Alabama) | 4,789.72 mi (7,708.31 km) |
