| Ziar nad Hronom to Octeville | 927.35 mi (1,492.43 km) |
| Ziar nad Hronom to Oignies | 721.97 mi (1,161.90 km) |
| Ziar nad Hronom to Oissel | 805.90 mi (1,296.97 km) |
| Ziar nad Hronom to Olivet | 780.67 mi (1,256.37 km) |
| Ziar nad Hronom to Ollioules | 729.05 mi (1,173.30 km) |
| Ziar nad Hronom to Olonne-sur-Mer | 969.35 mi (1,560.02 km) |
| Ziar nad Hronom to Oloron-Sainte-Marie | 1,004.07 mi (1,615.90 km) |
| Ziar nad Hronom to Onet Village | 825.11 mi (1,327.88 km) |
| Ziar nad Hronom to Onnaing | 695.02 mi (1,118.52 km) |
| Ziar nad Hronom to Orange | 735.59 mi (1,183.81 km) |
| Ziar nad Hronom to Orchies | 711.01 mi (1,144.27 km) |
| Ziar nad Hronom to Orleans | 779.83 mi (1,255.02 km) |
| Ziar nad Hronom to Orly | 750.12 mi (1,207.20 km) |
| Ziar nad Hronom to Ormesson-sur-Marne | 743.26 mi (1,196.16 km) |
| Ziar nad Hronom to Orsay | 759.74 mi (1,222.69 km) |
