| Oradea to Octeville | 1,091.68 mi (1,756.89 km) |
| Oradea to Oignies | 890.55 mi (1,433.21 km) |
| Oradea to Oissel | 968.67 mi (1,558.92 km) |
| Oradea to Olivet | 934.07 mi (1,503.25 km) |
| Oradea to Ollioules | 827.83 mi (1,332.26 km) |
| Oradea to Olonne-sur-Mer | 1,116.90 mi (1,797.48 km) |
| Oradea to Oloron-Sainte-Marie | 1,125.99 mi (1,812.10 km) |
| Oradea to Onet Village | 948.33 mi (1,526.19 km) |
| Oradea to Onnaing | 863.42 mi (1,389.54 km) |
| Oradea to Orange | 849.71 mi (1,367.47 km) |
| Oradea to Orchies | 879.70 mi (1,415.74 km) |
| Oradea to Orleans | 933.50 mi (1,502.32 km) |
| Oradea to Orly | 909.24 mi (1,463.29 km) |
| Oradea to Ormesson-sur-Marne | 902.62 mi (1,452.63 km) |
| Oradea to Orsay | 918.62 mi (1,478.37 km) |
