| Aurich to Obernburg am Main | 260.75 mi (419.64 km) |
| Aurich to Obernkirchen | 107.59 mi (173.15 km) |
| Aurich to Oberschleissheim | 402.16 mi (647.21 km) |
| Aurich to Oberstdorf | 436.43 mi (702.36 km) |
| Aurich to Obertraubling | 371.29 mi (597.53 km) |
| Aurich to Obertshausen | 242.21 mi (389.79 km) |
| Aurich to Oberursel | 230.57 mi (371.07 km) |
| Aurich to Ochsenfurt | 286.35 mi (460.84 km) |
| Aurich to Ochsenhausen | 388.22 mi (624.78 km) |
| Aurich to Ochtrup | 88.31 mi (142.12 km) |
| Aurich to Odenthal | 169.17 mi (272.25 km) |
| Aurich to Oelde | 116.58 mi (187.61 km) |
| Aurich to Oelsnitz | 290.28 mi (467.16 km) |
| Aurich to Oer-Erkenschwick | 126.76 mi (204.01 km) |
| Aurich to Oerlinghausen | 115.15 mi (185.32 km) |
