| Petrovac na Mlavi to Orbetello | 529.15 mi (851.59 km) |
| Petrovac na Mlavi to Oria | 330.18 mi (531.37 km) |
| Petrovac na Mlavi to Oristano | 725.13 mi (1,166.99 km) |
| Petrovac na Mlavi to Orta Nova | 357.52 mi (575.38 km) |
| Petrovac na Mlavi to Orte | 472.02 mi (759.65 km) |
| Petrovac na Mlavi to Ortona | 379.26 mi (610.36 km) |
| Petrovac na Mlavi to Orvieto | 479.79 mi (772.15 km) |
| Petrovac na Mlavi to Orzinuovi | 566.17 mi (911.17 km) |
| Petrovac na Mlavi to Osimo | 399.54 mi (643.00 km) |
| Petrovac na Mlavi to Ospitaletto | 560.09 mi (901.38 km) |
| Petrovac na Mlavi to Ostuni | 318.58 mi (512.70 km) |
| Petrovac na Mlavi to Ottaviano | 428.74 mi (689.99 km) |
| Petrovac na Mlavi to Ovada | 628.98 mi (1,012.25 km) |
| Petrovac na Mlavi to Ozieri | 683.92 mi (1,100.66 km) |
| Petrovac na Mlavi to Paceco | 638.01 mi (1,026.77 km) |
