| Herisau to Carson (California) | 5,952.05 mi (9,578.90 km) |
| Herisau to Carson City (Nevada) | 5,685.99 mi (9,150.72 km) |
| Herisau to Carteret (New Jersey) | 3,974.22 mi (6,395.89 km) |
| Herisau to Cartersville (Georgia) | 4,702.99 mi (7,568.73 km) |
| Herisau to Carthage (Missouri) | 4,938.88 mi (7,948.36 km) |
| Herisau to Cary (Illinois) | 4,463.82 mi (7,183.83 km) |
| Herisau to Cary (North Carolina) | 4,376.68 mi (7,043.58 km) |
| Herisau to Casa de Oro-Mount Helix (California) | 5,974.00 mi (9,614.23 km) |
| Herisau to Casa Grande (Arizona) | 5,794.90 mi (9,325.99 km) |
| Herisau to Casas Adobes (Arizona) | 5,800.91 mi (9,335.67 km) |
| Herisau to Cascades (Virginia) | 4,171.74 mi (6,713.77 km) |
| Herisau to Casper (Wyoming) | 5,070.25 mi (8,159.78 km) |
| Herisau to Casselberry (Florida) | 4,816.07 mi (7,750.72 km) |
| Herisau to Castaic (California) | 5,926.02 mi (9,537.01 km) |
| Herisau to Castle Pines (Colorado) | 5,201.91 mi (8,371.67 km) |
