| Zagreb to Orzesze | 325.54 mi (523.90 km) |
| Zagreb to Osowa | 604.95 mi (973.57 km) |
| Zagreb to Ostroda | 572.74 mi (921.73 km) |
| Zagreb to Ostroleka | 559.81 mi (900.93 km) |
| Zagreb to Ostrow Mazowiecka | 550.79 mi (886.40 km) |
| Zagreb to Ostrow Wielkopolski | 411.53 mi (662.30 km) |
| Zagreb to Ostrowiec Swietokrzyski | 431.92 mi (695.11 km) |
| Zagreb to Ostrzeszow | 397.00 mi (638.91 km) |
| Zagreb to Oswiecim | 327.87 mi (527.65 km) |
| Zagreb to Otwock | 496.59 mi (799.18 km) |
| Zagreb to Ozarow Mazowiecki | 492.86 mi (793.19 km) |
| Zagreb to Ozimek | 350.84 mi (564.62 km) |
| Zagreb to Ozorkow | 450.47 mi (724.96 km) |
| Zagreb to Pabianice | 431.68 mi (694.72 km) |
| Zagreb to Parczew | 509.38 mi (819.76 km) |
