| Ilmenau to Oak Harbor (Washington) | 5,065.29 mi (8,151.80 km) |
| Ilmenau to Oak Hills (Oregon) | 5,237.46 mi (8,428.88 km) |
| Ilmenau to Oak Lawn (Illinois) | 4,399.40 mi (7,080.15 km) |
| Ilmenau to Oak Park (California) | 5,821.88 mi (9,369.41 km) |
| Ilmenau to Oak Park (Illinois) | 4,392.17 mi (7,068.52 km) |
| Ilmenau to Oak Park (Michigan) | 4,196.17 mi (6,753.08 km) |
| Ilmenau to Oak Ridge (Florida) | 4,819.20 mi (7,755.75 km) |
| Ilmenau to Oak Ridge (New Jersey) | 3,931.46 mi (6,327.08 km) |
| Ilmenau to Oak Ridge (Tennessee) | 4,555.74 mi (7,331.75 km) |
| Ilmenau to Oakdale (California) | 5,661.83 mi (9,111.83 km) |
| Ilmenau to Oakdale (Minnesota) | 4,417.36 mi (7,109.05 km) |
| Ilmenau to Oakland (California) | 5,695.38 mi (9,165.83 km) |
| Ilmenau to Oakland (New Jersey) | 3,921.43 mi (6,310.93 km) |
| Ilmenau to Oakland Park (Florida) | 4,884.24 mi (7,860.43 km) |
| Ilmenau to Oakleaf Plantation (Florida) | 4,749.93 mi (7,644.27 km) |
