| Quickborn to Oberkirch | 367.76 mi (591.85 km) |
| Quickborn to Obernburg am Main | 270.93 mi (436.02 km) |
| Quickborn to Obernkirchen | 106.41 mi (171.24 km) |
| Quickborn to Oberschleissheim | 385.72 mi (620.76 km) |
| Quickborn to Oberstdorf | 437.24 mi (703.67 km) |
| Quickborn to Obertraubling | 343.61 mi (552.98 km) |
| Quickborn to Obertshausen | 257.36 mi (414.18 km) |
| Quickborn to Oberursel | 250.28 mi (402.79 km) |
| Quickborn to Ochsenfurt | 282.22 mi (454.19 km) |
| Quickborn to Ochsenhausen | 391.15 mi (629.50 km) |
| Quickborn to Ochtrup | 154.34 mi (248.39 km) |
| Quickborn to Odenthal | 220.31 mi (354.55 km) |
| Quickborn to Oelde | 150.21 mi (241.73 km) |
| Quickborn to Oelsnitz | 248.57 mi (400.03 km) |
| Quickborn to Oer-Erkenschwick | 182.07 mi (293.01 km) |
