| Cities | Distance |
|---|---|
| Hrastnik to Nasaud | 445.06 mi (716.25 km) |
| Hrastnik to Navodari | 666.13 mi (1,072.03 km) |
| Hrastnik to Negresti-Oas | 407.21 mi (655.34 km) |
| Hrastnik to Nehoiu | 540.02 mi (869.07 km) |
| Hrastnik to Ocna Mures | 416.00 mi (669.49 km) |
| Hrastnik to Odobesti | 572.33 mi (921.08 km) |
| Hrastnik to Odorheiu Secuiesc | 484.88 mi (780.33 km) |
| Hrastnik to Oltenita | 577.16 mi (928.86 km) |
| Hrastnik to Onesti | 555.05 mi (893.26 km) |
| Hrastnik to Oradea | 327.43 mi (526.94 km) |
| Hrastnik to Orastie | 386.62 mi (622.21 km) |
| Hrastnik to Oravita | 324.86 mi (522.82 km) |
| Hrastnik to Orsova | 364.52 mi (586.64 km) |
| Hrastnik to Otelu Rosu | 349.21 mi (561.99 km) |
| Hrastnik to Otopeni | 541.02 mi (870.69 km) |