| DeKalb to Oak Harbor (Washington) | 1,694.56 mi (2,727.13 km) |
| DeKalb to Oak Hills (Oregon) | 1,707.06 mi (2,747.25 km) |
| DeKalb to Oak Lawn (Illinois) | 53.40 mi (85.95 km) |
| DeKalb to Oak Park (California) | 1,708.35 mi (2,749.33 km) |
| DeKalb to Oak Park (Illinois) | 49.36 mi (79.44 km) |
| DeKalb to Oak Park (Michigan) | 287.21 mi (462.22 km) |
| DeKalb to Oak Ridge (Florida) | 1,016.85 mi (1,636.47 km) |
| DeKalb to Oak Ridge (New Jersey) | 739.42 mi (1,189.98 km) |
| DeKalb to Oak Ridge (Tennessee) | 476.58 mi (766.98 km) |
| DeKalb to Oakdale (California) | 1,716.63 mi (2,762.65 km) |
| DeKalb to Oakdale (Minnesota) | 298.74 mi (480.78 km) |
| DeKalb to Oakland (California) | 1,786.34 mi (2,874.84 km) |
| DeKalb to Oakland (New Jersey) | 752.60 mi (1,211.20 km) |
| DeKalb to Oakland Park (Florida) | 1,192.92 mi (1,919.82 km) |
| DeKalb to Oakleaf Plantation (Florida) | 899.04 mi (1,446.86 km) |
