| Zrenjanin to Oberkirch | 618.94 mi (996.09 km) |
| Zrenjanin to Obernburg am Main | 606.79 mi (976.54 km) |
| Zrenjanin to Obernkirchen | 697.87 mi (1,123.12 km) |
| Zrenjanin to Oberschleissheim | 461.43 mi (742.59 km) |
| Zrenjanin to Oberstdorf | 501.28 mi (806.73 km) |
| Zrenjanin to Obertraubling | 458.32 mi (737.59 km) |
| Zrenjanin to Obertshausen | 626.03 mi (1,007.50 km) |
| Zrenjanin to Oberursel | 640.42 mi (1,030.66 km) |
| Zrenjanin to Ochsenfurt | 564.01 mi (907.69 km) |
| Zrenjanin to Ochsenhausen | 527.73 mi (849.30 km) |
| Zrenjanin to Ochtrup | 761.66 mi (1,225.77 km) |
| Zrenjanin to Odenthal | 723.55 mi (1,164.44 km) |
| Zrenjanin to Oelde | 713.43 mi (1,148.16 km) |
| Zrenjanin to Oelsnitz | 515.22 mi (829.17 km) |
| Zrenjanin to Oer-Erkenschwick | 738.94 mi (1,189.20 km) |
