| Hunedoara to Octeville | 1,167.26 mi (1,878.53 km) |
| Hunedoara to Oignies | 971.21 mi (1,563.01 km) |
| Hunedoara to Oissel | 1,043.35 mi (1,679.11 km) |
| Hunedoara to Olivet | 1,001.16 mi (1,611.21 km) |
| Hunedoara to Ollioules | 859.65 mi (1,383.48 km) |
| Hunedoara to Olonne-sur-Mer | 1,178.26 mi (1,896.22 km) |
| Hunedoara to Oloron-Sainte-Marie | 1,169.00 mi (1,881.32 km) |
| Hunedoara to Onet Village | 993.94 mi (1,599.59 km) |
| Hunedoara to Onnaing | 944.02 mi (1,519.25 km) |
| Hunedoara to Orange | 890.72 mi (1,433.48 km) |
| Hunedoara to Orchies | 960.51 mi (1,545.79 km) |
| Hunedoara to Orleans | 1,000.80 mi (1,610.63 km) |
| Hunedoara to Orly | 981.11 mi (1,578.95 km) |
| Hunedoara to Ormesson-sur-Marne | 974.73 mi (1,568.68 km) |
| Hunedoara to Orsay | 990.22 mi (1,593.60 km) |
