| Petrovac na Mlavi to Oberkirch | 695.45 mi (1,119.22 km) |
| Petrovac na Mlavi to Obernburg am Main | 688.44 mi (1,107.94 km) |
| Petrovac na Mlavi to Obernkirchen | 783.17 mi (1,260.39 km) |
| Petrovac na Mlavi to Oberschleissheim | 540.37 mi (869.65 km) |
| Petrovac na Mlavi to Oberstdorf | 574.55 mi (924.65 km) |
| Petrovac na Mlavi to Obertraubling | 540.57 mi (869.97 km) |
| Petrovac na Mlavi to Obertshausen | 707.98 mi (1,139.38 km) |
| Petrovac na Mlavi to Oberursel | 722.48 mi (1,162.72 km) |
| Petrovac na Mlavi to Ochsenfurt | 645.99 mi (1,039.61 km) |
| Petrovac na Mlavi to Ochsenhausen | 604.02 mi (972.08 km) |
| Petrovac na Mlavi to Ochtrup | 846.13 mi (1,361.72 km) |
| Petrovac na Mlavi to Odenthal | 806.30 mi (1,297.61 km) |
| Petrovac na Mlavi to Oelde | 797.93 mi (1,284.15 km) |
| Petrovac na Mlavi to Oelsnitz | 600.27 mi (966.05 km) |
| Petrovac na Mlavi to Oer-Erkenschwick | 822.74 mi (1,324.07 km) |
