| Sankt Gallen to Chantilly (Virginia) | 4,184.17 mi (6,733.77 km) |
| Sankt Gallen to Chaparral (New Mexico) | 5,657.08 mi (9,104.19 km) |
| Sankt Gallen to Chapel Hill (North Carolina) | 4,382.64 mi (7,053.18 km) |
| Sankt Gallen to Charleston (Illinois) | 4,590.85 mi (7,388.26 km) |
| Sankt Gallen to Charleston (South Carolina) | 4,564.91 mi (7,346.51 km) |
| Sankt Gallen to Charleston (West Virginia) | 4,381.24 mi (7,050.93 km) |
| Sankt Gallen to Charlotte (North Carolina) | 4,491.05 mi (7,227.65 km) |
| Sankt Gallen to Charlottesville (Virginia) | 4,264.92 mi (6,863.72 km) |
| Sankt Gallen to Chaska (Minnesota) | 4,540.65 mi (7,307.48 km) |
| Sankt Gallen to Chatham (Illinois) | 4,640.67 mi (7,468.44 km) |
| Sankt Gallen to Chattanooga (Tennessee) | 4,681.82 mi (7,534.66 km) |
| Sankt Gallen to Cheat Lake (West Virginia) | 4,249.61 mi (6,839.09 km) |
| Sankt Gallen to Chelsea (Alabama) | 4,821.97 mi (7,760.21 km) |
| Sankt Gallen to Chelsea (Massachusetts) | 3,769.96 mi (6,067.17 km) |
| Sankt Gallen to Cheney (Washington) | 5,144.23 mi (8,278.84 km) |
