| Barsbuttel to Obernburg am Main | 261.20 mi (420.36 km) |
| Barsbuttel to Obernkirchen | 99.90 mi (160.78 km) |
| Barsbuttel to Oberschleissheim | 372.36 mi (599.25 km) |
| Barsbuttel to Oberstdorf | 425.44 mi (684.67 km) |
| Barsbuttel to Obertraubling | 329.41 mi (530.13 km) |
| Barsbuttel to Obertshausen | 248.43 mi (399.81 km) |
| Barsbuttel to Oberursel | 242.06 mi (389.56 km) |
| Barsbuttel to Ochsenfurt | 270.65 mi (435.57 km) |
| Barsbuttel to Ochsenhausen | 379.75 mi (611.15 km) |
| Barsbuttel to Ochtrup | 155.68 mi (250.54 km) |
| Barsbuttel to Odenthal | 217.32 mi (349.74 km) |
| Barsbuttel to Oelde | 146.53 mi (235.81 km) |
| Barsbuttel to Oelsnitz | 233.66 mi (376.04 km) |
| Barsbuttel to Oer-Erkenschwick | 180.67 mi (290.76 km) |
| Barsbuttel to Oerlinghausen | 127.09 mi (204.53 km) |
