| Leognan to Obernburg am Main | 576.48 mi (927.75 km) |
| Leognan to Obernkirchen | 683.81 mi (1,100.48 km) |
| Leognan to Oberschleissheim | 626.97 mi (1,009.02 km) |
| Leognan to Oberstdorf | 552.89 mi (889.80 km) |
| Leognan to Obertraubling | 669.48 mi (1,077.43 km) |
| Leognan to Obertshausen | 574.32 mi (924.27 km) |
| Leognan to Oberursel | 570.96 mi (918.88 km) |
| Leognan to Ochsenfurt | 604.50 mi (972.86 km) |
| Leognan to Ochsenhausen | 552.56 mi (889.26 km) |
| Leognan to Ochtrup | 627.14 mi (1,009.28 km) |
| Leognan to Odenthal | 562.98 mi (906.02 km) |
| Leognan to Oelde | 633.80 mi (1,020.00 km) |
| Leognan to Oelsnitz | 711.70 mi (1,145.37 km) |
| Leognan to Oer-Erkenschwick | 598.44 mi (963.10 km) |
| Leognan to Oerlinghausen | 655.62 mi (1,055.11 km) |
