| Landquart to Oberkirch | 127.78 mi (205.64 km) |
| Landquart to Obernburg am Main | 199.26 mi (320.69 km) |
| Landquart to Obernkirchen | 366.54 mi (589.89 km) |
| Landquart to Oberschleissheim | 129.06 mi (207.70 km) |
| Landquart to Oberstdorf | 45.82 mi (73.74 km) |
| Landquart to Obertraubling | 183.53 mi (295.36 km) |
| Landquart to Obertshausen | 216.54 mi (348.49 km) |
| Landquart to Oberursel | 227.86 mi (366.71 km) |
| Landquart to Ochsenfurt | 186.77 mi (300.57 km) |
| Landquart to Ochsenhausen | 78.46 mi (126.28 km) |
| Landquart to Ochtrup | 376.90 mi (606.56 km) |
| Landquart to Odenthal | 301.67 mi (485.50 km) |
| Landquart to Oelde | 341.93 mi (550.29 km) |
| Landquart to Oelsnitz | 266.40 mi (428.73 km) |
| Landquart to Oer-Erkenschwick | 339.07 mi (545.67 km) |
