| Bad Laer to Obernburg am Main | 162.92 mi (262.20 km) |
| Bad Laer to Obernkirchen | 45.01 mi (72.44 km) |
| Bad Laer to Oberschleissheim | 307.41 mi (494.73 km) |
| Bad Laer to Oberstdorf | 338.65 mi (545.01 km) |
| Bad Laer to Obertraubling | 281.08 mi (452.35 km) |
| Bad Laer to Obertshausen | 144.36 mi (232.32 km) |
| Bad Laer to Oberursel | 132.95 mi (213.97 km) |
| Bad Laer to Ochsenfurt | 190.14 mi (306.00 km) |
| Bad Laer to Ochsenhausen | 290.42 mi (467.38 km) |
| Bad Laer to Ochtrup | 38.76 mi (62.37 km) |
| Bad Laer to Odenthal | 84.90 mi (136.63 km) |
| Bad Laer to Oelde | 18.82 mi (30.29 km) |
| Bad Laer to Oelsnitz | 211.28 mi (340.02 km) |
| Bad Laer to Oer-Erkenschwick | 47.89 mi (77.07 km) |
| Bad Laer to Oerlinghausen | 26.29 mi (42.32 km) |
