| Amstetten to Castle Rock (Colorado) | 5,354.58 mi (8,617.37 km) |
| Amstetten to Castro Valley (California) | 5,942.88 mi (9,564.14 km) |
| Amstetten to Catalina Foothills (Arizona) | 5,948.22 mi (9,572.74 km) |
| Amstetten to Cataño (Puerto Rico) | 4,868.48 mi (7,835.06 km) |
| Amstetten to Cathedral City (California) | 6,026.99 mi (9,699.50 km) |
| Amstetten to Catonsville (Maryland) | 4,340.90 mi (6,986.00 km) |
| Amstetten to Cave Spring (Virginia) | 4,566.71 mi (7,349.41 km) |
| Amstetten to Cayce (South Carolina) | 4,765.96 mi (7,670.06 km) |
| Amstetten to Cayey (Puerto Rico) | 4,885.28 mi (7,862.10 km) |
| Amstetten to Cedar City (Utah) | 5,701.89 mi (9,176.30 km) |
| Amstetten to Cedar Falls (Iowa) | 4,774.62 mi (7,684.01 km) |
| Amstetten to Cedar Hill (Texas) | 5,454.53 mi (8,778.22 km) |
| Amstetten to Cedar Lake (Indiana) | 4,652.69 mi (7,487.78 km) |
| Amstetten to Cedar Mill (Oregon) | 5,479.21 mi (8,817.94 km) |
| Amstetten to Cedar Park (Texas) | 5,597.72 mi (9,008.65 km) |
