| Ziar nad Hronom to Nasaud | 271.93 mi (437.63 km) |
| Ziar nad Hronom to Navodari | 549.16 mi (883.79 km) |
| Ziar nad Hronom to Negresti-Oas | 215.74 mi (347.20 km) |
| Ziar nad Hronom to Nehoiu | 415.69 mi (668.98 km) |
| Ziar nad Hronom to Ocna Mures | 278.24 mi (447.78 km) |
| Ziar nad Hronom to Odobesti | 431.46 mi (694.37 km) |
| Ziar nad Hronom to Odorheiu Secuiesc | 339.22 mi (545.92 km) |
| Ziar nad Hronom to Oltenita | 483.48 mi (778.08 km) |
| Ziar nad Hronom to Onesti | 402.86 mi (648.35 km) |
| Ziar nad Hronom to Oradea | 176.23 mi (283.62 km) |
| Ziar nad Hronom to Orastie | 277.69 mi (446.90 km) |
| Ziar nad Hronom to Oravita | 278.87 mi (448.80 km) |
| Ziar nad Hronom to Orsova | 314.88 mi (506.75 km) |
| Ziar nad Hronom to Otelu Rosu | 268.06 mi (431.40 km) |
| Ziar nad Hronom to Otopeni | 441.22 mi (710.07 km) |
