| Knowsley to Oak Harbor (Washington) | 4,576.46 mi (7,365.10 km) |
| Knowsley to Oak Hills (Oregon) | 4,739.80 mi (7,627.97 km) |
| Knowsley to Oak Lawn (Illinois) | 3,797.86 mi (6,112.07 km) |
| Knowsley to Oak Park (California) | 5,275.02 mi (8,489.32 km) |
| Knowsley to Oak Park (Illinois) | 3,791.00 mi (6,101.03 km) |
| Knowsley to Oak Park (Michigan) | 3,590.46 mi (5,778.28 km) |
| Knowsley to Oak Ridge (Florida) | 4,205.89 mi (6,768.73 km) |
| Knowsley to Oak Ridge (New Jersey) | 3,318.10 mi (5,339.96 km) |
| Knowsley to Oak Ridge (Tennessee) | 3,943.72 mi (6,346.81 km) |
| Knowsley to Oakdale (California) | 5,132.23 mi (8,259.52 km) |
| Knowsley to Oakdale (Minnesota) | 3,831.43 mi (6,166.09 km) |
| Knowsley to Oakland (California) | 5,171.11 mi (8,322.10 km) |
| Knowsley to Oakland (New Jersey) | 3,307.98 mi (5,323.68 km) |
| Knowsley to Oakland Park (Florida) | 4,273.02 mi (6,876.76 km) |
| Knowsley to Oakleaf Plantation (Florida) | 4,135.98 mi (6,656.22 km) |
