| Amstetten to Carson (California) | 6,077.79 mi (9,781.26 km) |
| Amstetten to Carson City (Nevada) | 5,796.22 mi (9,328.11 km) |
| Amstetten to Carteret (New Jersey) | 4,180.42 mi (6,727.73 km) |
| Amstetten to Cartersville (Georgia) | 4,906.64 mi (7,896.48 km) |
| Amstetten to Carthage (Missouri) | 5,116.72 mi (8,234.57 km) |
| Amstetten to Cary (Illinois) | 4,640.92 mi (7,468.84 km) |
| Amstetten to Cary (North Carolina) | 4,587.17 mi (7,382.34 km) |
| Amstetten to Casa de Oro-Mount Helix (California) | 6,105.72 mi (9,826.20 km) |
| Amstetten to Casa Grande (Arizona) | 5,940.82 mi (9,560.83 km) |
| Amstetten to Casas Adobes (Arizona) | 5,950.08 mi (9,575.72 km) |
| Amstetten to Cascades (Virginia) | 4,376.75 mi (7,043.71 km) |
| Amstetten to Casper (Wyoming) | 5,206.82 mi (8,379.57 km) |
| Amstetten to Casselberry (Florida) | 5,037.27 mi (8,106.70 km) |
| Amstetten to Castaic (California) | 6,049.33 mi (9,735.45 km) |
| Amstetten to Castle Pines (Colorado) | 5,350.33 mi (8,610.53 km) |
