| Kazlu Ruda to Oberkirch | 785.72 mi (1,264.50 km) |
| Kazlu Ruda to Obernburg am Main | 693.31 mi (1,115.77 km) |
| Kazlu Ruda to Obernkirchen | 614.13 mi (988.34 km) |
| Kazlu Ruda to Oberschleissheim | 680.39 mi (1,094.99 km) |
| Kazlu Ruda to Oberstdorf | 763.64 mi (1,228.95 km) |
| Kazlu Ruda to Obertraubling | 626.07 mi (1,007.57 km) |
| Kazlu Ruda to Obertshausen | 695.89 mi (1,119.93 km) |
| Kazlu Ruda to Oberursel | 700.31 mi (1,127.04 km) |
| Kazlu Ruda to Ochsenfurt | 667.52 mi (1,074.26 km) |
| Kazlu Ruda to Ochsenhausen | 742.15 mi (1,194.38 km) |
| Kazlu Ruda to Ochtrup | 691.55 mi (1,112.94 km) |
| Kazlu Ruda to Odenthal | 727.55 mi (1,170.87 km) |
| Kazlu Ruda to Oelde | 663.63 mi (1,068.02 km) |
| Kazlu Ruda to Oelsnitz | 561.15 mi (903.09 km) |
| Kazlu Ruda to Oer-Erkenschwick | 704.16 mi (1,133.23 km) |
