| Gross-Gerau to Oak Harbor (Washington) | 5,055.45 mi (8,135.96 km) |
| Gross-Gerau to Oak Hills (Oregon) | 5,224.97 mi (8,408.78 km) |
| Gross-Gerau to Oak Lawn (Illinois) | 4,339.91 mi (6,984.40 km) |
| Gross-Gerau to Oak Park (California) | 5,792.02 mi (9,321.36 km) |
| Gross-Gerau to Oak Park (Illinois) | 4,332.97 mi (6,973.24 km) |
| Gross-Gerau to Oak Park (Michigan) | 4,133.00 mi (6,651.42 km) |
| Gross-Gerau to Oak Ridge (Florida) | 4,736.13 mi (7,622.06 km) |
| Gross-Gerau to Oak Ridge (New Jersey) | 3,857.52 mi (6,208.07 km) |
| Gross-Gerau to Oak Ridge (Tennessee) | 4,484.67 mi (7,217.38 km) |
| Gross-Gerau to Oakdale (California) | 5,638.61 mi (9,074.47 km) |
| Gross-Gerau to Oakdale (Minnesota) | 4,368.26 mi (7,030.04 km) |
| Gross-Gerau to Oakland (California) | 5,674.16 mi (9,131.68 km) |
| Gross-Gerau to Oakland (New Jersey) | 3,847.24 mi (6,191.53 km) |
| Gross-Gerau to Oakland Park (Florida) | 4,797.43 mi (7,720.71 km) |
| Gross-Gerau to Oakleaf Plantation (Florida) | 4,669.19 mi (7,514.34 km) |
