| Zambrow to Oberkirch | 689.72 mi (1,109.99 km) |
| Zambrow to Obernburg am Main | 604.14 mi (972.27 km) |
| Zambrow to Obernkirchen | 552.23 mi (888.73 km) |
| Zambrow to Oberschleissheim | 570.31 mi (917.82 km) |
| Zambrow to Oberstdorf | 653.35 mi (1,051.47 km) |
| Zambrow to Obertraubling | 518.41 mi (834.30 km) |
| Zambrow to Obertshausen | 609.85 mi (981.45 km) |
| Zambrow to Oberursel | 616.40 mi (992.00 km) |
| Zambrow to Ochsenfurt | 573.39 mi (922.78 km) |
| Zambrow to Ochsenhausen | 636.76 mi (1,024.77 km) |
| Zambrow to Ochtrup | 633.17 mi (1,018.99 km) |
| Zambrow to Odenthal | 656.25 mi (1,056.14 km) |
| Zambrow to Oelde | 598.59 mi (963.34 km) |
| Zambrow to Oelsnitz | 466.28 mi (750.40 km) |
| Zambrow to Oer-Erkenschwick | 639.10 mi (1,028.53 km) |
