| Amstetten to Oswego (Illinois) | 4,670.07 mi (7,515.75 km) |
| Amstetten to Oswego (New York) | 4,143.48 mi (6,668.28 km) |
| Amstetten to Otsego (Minnesota) | 4,675.75 mi (7,524.90 km) |
| Amstetten to Ottawa (Illinois) | 4,703.96 mi (7,570.29 km) |
| Amstetten to Ottawa (Kansas) | 5,074.66 mi (8,166.87 km) |
| Amstetten to Ottumwa (Iowa) | 4,849.40 mi (7,804.35 km) |
| Amstetten to Overland (Missouri) | 4,893.19 mi (7,874.83 km) |
| Amstetten to Overland Park (Kansas) | 5,039.28 mi (8,109.94 km) |
| Amstetten to Overlea (Maryland) | 4,327.32 mi (6,964.15 km) |
| Amstetten to Oviedo (Florida) | 5,031.82 mi (8,097.94 km) |
| Amstetten to Owasso (Oklahoma) | 5,216.33 mi (8,394.87 km) |
| Amstetten to Owatonna (Minnesota) | 4,721.93 mi (7,599.22 km) |
| Amstetten to Owensboro (Kentucky) | 4,818.57 mi (7,754.73 km) |
| Amstetten to Owings Mills (Maryland) | 4,336.15 mi (6,978.35 km) |
| Amstetten to Owosso (Michigan) | 4,454.54 mi (7,168.88 km) |
