| Sankt Gallen to Caño Martin Peña (Puerto Rico) | 4,613.56 mi (7,424.81 km) |
| Sankt Gallen to Cañon City (Colorado) | 5,269.85 mi (8,481.00 km) |
| Sankt Gallen to Canóvanas (Puerto Rico) | 4,609.55 mi (7,418.36 km) |
| Sankt Gallen to Canton (Georgia) | 4,689.18 mi (7,546.51 km) |
| Sankt Gallen to Canton (Illinois) | 4,611.69 mi (7,421.80 km) |
| Sankt Gallen to Canton (Mississippi) | 4,997.26 mi (8,042.32 km) |
| Sankt Gallen to Canton (Ohio) | 4,260.56 mi (6,856.70 km) |
| Sankt Gallen to Canyon (Texas) | 5,336.10 mi (8,587.63 km) |
| Sankt Gallen to Canyon Lake (California) | 5,930.93 mi (9,544.90 km) |
| Sankt Gallen to Canyon Lake (Texas) | 5,465.20 mi (8,795.40 km) |
| Sankt Gallen to Cape Coral (Florida) | 4,946.41 mi (7,960.48 km) |
| Sankt Gallen to Cape Girardeau (Missouri) | 4,748.56 mi (7,642.06 km) |
| Sankt Gallen to Carbondale (Illinois) | 4,715.57 mi (7,588.97 km) |
| Sankt Gallen to Carlisle (Pennsylvania) | 4,117.27 mi (6,626.11 km) |
| Sankt Gallen to Carlsbad (California) | 5,964.28 mi (9,598.59 km) |
