| Ziar nad Hronom to Opwijk | 674.02 mi (1,084.73 km) |
| Ziar nad Hronom to Ostend | 730.88 mi (1,176.23 km) |
| Ziar nad Hronom to Oud-Heverlee | 651.84 mi (1,049.04 km) |
| Ziar nad Hronom to Oud-Turnhout | 644.07 mi (1,036.53 km) |
| Ziar nad Hronom to Oudenaarde | 698.12 mi (1,123.52 km) |
| Ziar nad Hronom to Oudenburg | 727.01 mi (1,170.00 km) |
| Ziar nad Hronom to Oupeye | 608.37 mi (979.07 km) |
| Ziar nad Hronom to Overijse | 657.13 mi (1,057.54 km) |
| Ziar nad Hronom to Overpelt | 624.32 mi (1,004.75 km) |
| Ziar nad Hronom to Paal | 632.38 mi (1,017.71 km) |
| Ziar nad Hronom to Peer | 621.60 mi (1,000.38 km) |
| Ziar nad Hronom to Pepinster | 599.40 mi (964.64 km) |
| Ziar nad Hronom to Peruwelz | 696.41 mi (1,120.76 km) |
| Ziar nad Hronom to Perwez | 643.47 mi (1,035.56 km) |
| Ziar nad Hronom to Philippeville | 652.13 mi (1,049.50 km) |
