| Hajdudorog to Octeville | 1,058.04 mi (1,702.75 km) |
| Hajdudorog to Oignies | 853.91 mi (1,374.23 km) |
| Hajdudorog to Oissel | 935.93 mi (1,506.23 km) |
| Hajdudorog to Olivet | 906.49 mi (1,458.85 km) |
| Hajdudorog to Ollioules | 822.43 mi (1,323.58 km) |
| Hajdudorog to Olonne-sur-Mer | 1,092.44 mi (1,758.12 km) |
| Hajdudorog to Oloron-Sainte-Marie | 1,112.71 mi (1,790.73 km) |
| Hajdudorog to Onet Village | 934.16 mi (1,503.39 km) |
| Hajdudorog to Onnaing | 826.89 mi (1,330.75 km) |
| Hajdudorog to Orange | 838.78 mi (1,349.88 km) |
| Hajdudorog to Orchies | 842.97 mi (1,356.63 km) |
| Hajdudorog to Orleans | 905.78 mi (1,457.71 km) |
| Hajdudorog to Orly | 878.58 mi (1,413.93 km) |
| Hajdudorog to Ormesson-sur-Marne | 871.81 mi (1,403.05 km) |
| Hajdudorog to Orsay | 888.10 mi (1,429.25 km) |
