| Weilburg to Oberkirch | 134.94 mi (217.16 km) |
| Weilburg to Obernburg am Main | 59.43 mi (95.65 km) |
| Weilburg to Obernkirchen | 128.76 mi (207.22 km) |
| Weilburg to Oberschleissheim | 214.62 mi (345.40 km) |
| Weilburg to Oberstdorf | 231.45 mi (372.48 km) |
| Weilburg to Obertraubling | 203.93 mi (328.19 km) |
| Weilburg to Obertshausen | 38.63 mi (62.16 km) |
| Weilburg to Oberursel | 24.13 mi (38.83 km) |
| Weilburg to Ochsenfurt | 99.02 mi (159.36 km) |
| Weilburg to Ochsenhausen | 183.32 mi (295.03 km) |
| Weilburg to Ochtrup | 127.48 mi (205.16 km) |
| Weilburg to Odenthal | 62.43 mi (100.47 km) |
| Weilburg to Oelde | 93.38 mi (150.28 km) |
| Weilburg to Oelsnitz | 172.36 mi (277.38 km) |
| Weilburg to Oer-Erkenschwick | 91.07 mi (146.56 km) |
