| Zagreb to Oignies | 678.38 mi (1,091.75 km) |
| Zagreb to Oissel | 734.10 mi (1,181.42 km) |
| Zagreb to Olivet | 679.42 mi (1,093.41 km) |
| Zagreb to Ollioules | 532.39 mi (856.80 km) |
| Zagreb to Olonne-sur-Mer | 849.16 mi (1,366.59 km) |
| Zagreb to Oloron-Sainte-Marie | 835.69 mi (1,344.91 km) |
| Zagreb to Onet Village | 659.97 mi (1,062.12 km) |
| Zagreb to Onnaing | 651.76 mi (1,048.91 km) |
| Zagreb to Orange | 557.79 mi (897.68 km) |
| Zagreb to Orchies | 668.43 mi (1,075.74 km) |
| Zagreb to Orleans | 679.35 mi (1,093.31 km) |
| Zagreb to Orly | 667.30 mi (1,073.92 km) |
| Zagreb to Ormesson-sur-Marne | 661.48 mi (1,064.55 km) |
| Zagreb to Orsay | 675.78 mi (1,087.56 km) |
| Zagreb to Orthez | 837.42 mi (1,347.69 km) |
