| Sankt Gallen to Commerce City (Colorado) | 5,181.22 mi (8,338.38 km) |
| Sankt Gallen to Compton (California) | 5,949.02 mi (9,574.02 km) |
| Sankt Gallen to Comstock Park (Michigan) | 4,330.09 mi (6,968.61 km) |
| Sankt Gallen to Concord (California) | 5,819.60 mi (9,365.74 km) |
| Sankt Gallen to Concord (Missouri) | 4,721.95 mi (7,599.24 km) |
| Sankt Gallen to Concord (New Hampshire) | 3,758.88 mi (6,049.33 km) |
| Sankt Gallen to Concord (North Carolina) | 4,474.41 mi (7,200.86 km) |
| Sankt Gallen to Conneaut (Ohio) | 4,179.45 mi (6,726.17 km) |
| Sankt Gallen to Connersville (Indiana) | 4,463.18 mi (7,182.80 km) |
| Sankt Gallen to Conroe (Texas) | 5,331.83 mi (8,580.74 km) |
| Sankt Gallen to Converse (Texas) | 5,486.20 mi (8,829.19 km) |
| Sankt Gallen to Conway (Arkansas) | 4,972.47 mi (8,002.42 km) |
| Sankt Gallen to Conway (Florida) | 4,827.99 mi (7,769.90 km) |
| Sankt Gallen to Conway (South Carolina) | 4,477.90 mi (7,206.49 km) |
| Sankt Gallen to Conyers (Georgia) | 4,696.14 mi (7,557.70 km) |
