| Cities | Distance |
|---|---|
| Olkusz to Navodari | 590.25 mi (949.91 km) |
| Olkusz to Negresti-Oas | 241.35 mi (388.42 km) |
| Olkusz to Nehoiu | 461.94 mi (743.42 km) |
| Olkusz to Ocna Mures | 333.35 mi (536.47 km) |
| Olkusz to Odobesti | 465.92 mi (749.83 km) |
| Olkusz to Odorheiu Secuiesc | 380.14 mi (611.78 km) |
| Olkusz to Oltenita | 541.21 mi (870.99 km) |
| Olkusz to Onesti | 432.12 mi (695.43 km) |
| Olkusz to Oradea | 246.38 mi (396.51 km) |
| Olkusz to Orastie | 349.06 mi (561.75 km) |
| Olkusz to Oravita | 375.28 mi (603.95 km) |
| Olkusz to Orsova | 405.91 mi (653.25 km) |
| Olkusz to Otelu Rosu | 353.44 mi (568.80 km) |
| Olkusz to Otopeni | 498.90 mi (802.91 km) |
| Olkusz to Ovidiu | 591.08 mi (951.25 km) |