| Orsova to Oak Harbor (Washington) | 5,670.11 mi (9,125.16 km) |
| Orsova to Oak Hills (Oregon) | 5,847.89 mi (9,411.27 km) |
| Orsova to Oak Lawn (Illinois) | 5,071.95 mi (8,162.52 km) |
| Orsova to Oak Park (California) | 6,465.65 mi (10,405.46 km) |
| Orsova to Oak Park (Illinois) | 5,064.69 mi (8,150.83 km) |
| Orsova to Oak Park (Michigan) | 4,868.82 mi (7,835.62 km) |
| Orsova to Oak Ridge (Florida) | 5,476.26 mi (8,813.18 km) |
| Orsova to Oak Ridge (New Jersey) | 4,599.45 mi (7,402.10 km) |
| Orsova to Oak Ridge (Tennessee) | 5,225.79 mi (8,410.10 km) |
| Orsova to Oakdale (California) | 6,293.91 mi (10,129.08 km) |
| Orsova to Oakdale (Minnesota) | 5,085.58 mi (8,184.46 km) |
| Orsova to Oakland (California) | 6,323.42 mi (10,176.56 km) |
| Orsova to Oakland (New Jersey) | 4,589.22 mi (7,385.63 km) |
| Orsova to Oakland Park (Florida) | 5,534.44 mi (8,906.82 km) |
| Orsova to Oakleaf Plantation (Florida) | 5,410.52 mi (8,707.40 km) |
