| Amstetten to Obernburg am Main | 285.54 mi (459.53 km) |
| Amstetten to Obernkirchen | 383.01 mi (616.39 km) |
| Amstetten to Oberschleissheim | 152.29 mi (245.09 km) |
| Amstetten to Oberstdorf | 218.55 mi (351.73 km) |
| Amstetten to Obertraubling | 136.72 mi (220.03 km) |
| Amstetten to Obertshausen | 304.30 mi (489.72 km) |
| Amstetten to Oberursel | 318.53 mi (512.62 km) |
| Amstetten to Ochsenfurt | 242.40 mi (390.10 km) |
| Amstetten to Ochsenhausen | 226.96 mi (365.26 km) |
| Amstetten to Ochtrup | 441.48 mi (710.49 km) |
| Amstetten to Odenthal | 401.17 mi (645.62 km) |
| Amstetten to Oelde | 393.44 mi (633.18 km) |
| Amstetten to Oelsnitz | 200.15 mi (322.11 km) |
| Amstetten to Oer-Erkenschwick | 417.17 mi (671.36 km) |
| Amstetten to Oerlinghausen | 382.44 mi (615.47 km) |
