| Leczna to Oberkirch | 684.28 mi (1,101.24 km) |
| Leczna to Obernburg am Main | 610.48 mi (982.48 km) |
| Leczna to Obernkirchen | 591.26 mi (951.54 km) |
| Leczna to Oberschleissheim | 546.43 mi (879.39 km) |
| Leczna to Oberstdorf | 626.62 mi (1,008.45 km) |
| Leczna to Obertraubling | 500.72 mi (805.84 km) |
| Leczna to Obertshausen | 619.97 mi (997.75 km) |
| Leczna to Oberursel | 628.94 mi (1,012.19 km) |
| Leczna to Ochsenfurt | 574.20 mi (924.08 km) |
| Leczna to Ochsenhausen | 618.71 mi (995.71 km) |
| Leczna to Ochtrup | 672.81 mi (1,082.78 km) |
| Leczna to Odenthal | 682.03 mi (1,097.62 km) |
| Leczna to Oelde | 632.76 mi (1,018.34 km) |
| Leczna to Oelsnitz | 470.93 mi (757.89 km) |
| Leczna to Oer-Erkenschwick | 671.94 mi (1,081.38 km) |
