| Ortenberg to Oak Harbor (Washington) | 5,042.89 mi (8,115.74 km) |
| Ortenberg to Oak Hills (Oregon) | 5,213.26 mi (8,389.93 km) |
| Ortenberg to Oak Lawn (Illinois) | 4,344.29 mi (6,991.46 km) |
| Ortenberg to Oak Park (California) | 5,786.02 mi (9,311.70 km) |
| Ortenberg to Oak Park (Illinois) | 4,337.24 mi (6,980.12 km) |
| Ortenberg to Oak Park (Michigan) | 4,138.77 mi (6,660.70 km) |
| Ortenberg to Oak Ridge (Florida) | 4,750.00 mi (7,644.38 km) |
| Ortenberg to Oak Ridge (New Jersey) | 3,867.51 mi (6,224.15 km) |
| Ortenberg to Oak Ridge (Tennessee) | 4,493.56 mi (7,231.69 km) |
| Ortenberg to Oakdale (California) | 5,630.39 mi (9,061.23 km) |
| Ortenberg to Oakdale (Minnesota) | 4,368.81 mi (7,030.92 km) |
| Ortenberg to Oakland (California) | 5,665.29 mi (9,117.40 km) |
| Ortenberg to Oakland (New Jersey) | 3,857.33 mi (6,207.77 km) |
| Ortenberg to Oakland Park (Florida) | 4,812.93 mi (7,745.66 km) |
| Ortenberg to Oakleaf Plantation (Florida) | 4,682.06 mi (7,535.05 km) |
