| Amstetten to Oakley (California) | 5,916.24 mi (9,521.27 km) |
| Amstetten to Oakton (Virginia) | 4,380.57 mi (7,049.84 km) |
| Amstetten to Oakville (Missouri) | 4,903.96 mi (7,892.16 km) |
| Amstetten to Oatfield (Oregon) | 5,482.17 mi (8,822.71 km) |
| Amstetten to Ocala (Florida) | 5,046.40 mi (8,121.39 km) |
| Amstetten to Ocean Acres (New Jersey) | 4,220.00 mi (6,791.43 km) |
| Amstetten to Ocean City (New Jersey) | 4,254.33 mi (6,846.68 km) |
| Amstetten to Ocean Pines (Maryland) | 4,316.51 mi (6,946.76 km) |
| Amstetten to Ocean Pointe (Hawaii) | 7,619.39 mi (12,262.23 km) |
| Amstetten to Ocean Springs (Mississippi) | 5,255.13 mi (8,457.32 km) |
| Amstetten to Oceanside (California) | 6,087.85 mi (9,797.45 km) |
| Amstetten to Oceanside (New York) | 4,154.44 mi (6,685.93 km) |
| Amstetten to Ocoee (Florida) | 5,050.29 mi (8,127.65 km) |
| Amstetten to Oconomowoc (Wisconsin) | 4,606.37 mi (7,413.23 km) |
| Amstetten to Odenton (Maryland) | 4,348.02 mi (6,997.46 km) |
