| Karben to Obernburg am Main | 31.76 mi (51.11 km) |
| Karben to Obernkirchen | 141.36 mi (227.50 km) |
| Karben to Oberschleissheim | 186.24 mi (299.72 km) |
| Karben to Oberstdorf | 206.77 mi (332.76 km) |
| Karben to Obertraubling | 175.54 mi (282.50 km) |
| Karben to Obertshausen | 11.79 mi (18.98 km) |
| Karben to Oberursel | 8.69 mi (13.98 km) |
| Karben to Ochsenfurt | 70.37 mi (113.25 km) |
| Karben to Ochsenhausen | 158.48 mi (255.04 km) |
| Karben to Ochtrup | 152.48 mi (245.39 km) |
| Karben to Odenthal | 91.11 mi (146.63 km) |
| Karben to Oelde | 113.84 mi (183.20 km) |
| Karben to Oelsnitz | 150.45 mi (242.12 km) |
| Karben to Oer-Erkenschwick | 117.70 mi (189.43 km) |
| Karben to Oerlinghausen | 119.92 mi (193.00 km) |
