| Ruda Slaska to Oberkirch | 498.33 mi (801.99 km) |
| Ruda Slaska to Obernburg am Main | 431.56 mi (694.53 km) |
| Ruda Slaska to Obernkirchen | 442.68 mi (712.43 km) |
| Ruda Slaska to Oberschleissheim | 356.63 mi (573.94 km) |
| Ruda Slaska to Oberstdorf | 436.58 mi (702.61 km) |
| Ruda Slaska to Obertraubling | 312.35 mi (502.67 km) |
| Ruda Slaska to Obertshausen | 443.37 mi (713.54 km) |
| Ruda Slaska to Oberursel | 453.85 mi (730.41 km) |
| Ruda Slaska to Ochsenfurt | 392.66 mi (631.92 km) |
| Ruda Slaska to Ochsenhausen | 429.52 mi (691.24 km) |
| Ruda Slaska to Ochtrup | 521.48 mi (839.25 km) |
| Ruda Slaska to Odenthal | 516.40 mi (831.06 km) |
| Ruda Slaska to Oelde | 476.95 mi (767.57 km) |
| Ruda Slaska to Oelsnitz | 294.97 mi (474.71 km) |
| Ruda Slaska to Oer-Erkenschwick | 513.36 mi (826.18 km) |
