| Zagreb to Oestrich-Winkel | 468.88 mi (754.59 km) |
| Zagreb to Offenburg | 420.01 mi (675.94 km) |
| Zagreb to Oftersheim | 422.94 mi (680.65 km) |
| Zagreb to Ohrdruf | 421.76 mi (678.75 km) |
| Zagreb to Ohringen | 382.14 mi (614.99 km) |
| Zagreb to Olbernhau | 356.54 mi (573.79 km) |
| Zagreb to Olching | 274.61 mi (441.94 km) |
| Zagreb to Oldenburg | 613.99 mi (988.13 km) |
| Zagreb to Oldenburg in Holstein | 627.87 mi (1,010.46 km) |
| Zagreb to Olfen | 564.57 mi (908.59 km) |
| Zagreb to Olpe | 517.86 mi (833.41 km) |
| Zagreb to Olsberg | 512.97 mi (825.55 km) |
| Zagreb to Oranienburg | 494.97 mi (796.58 km) |
| Zagreb to Ortenberg | 447.53 mi (720.23 km) |
| Zagreb to Oschatz | 400.98 mi (645.31 km) |
