| Manhattan to Oak Harbor (Washington) | 2,409.90 mi (3,878.36 km) |
| Manhattan to Oak Hills (Oregon) | 2,446.62 mi (3,937.46 km) |
| Manhattan to Oak Lawn (Illinois) | 718.29 mi (1,155.98 km) |
| Manhattan to Oak Park (California) | 2,470.88 mi (3,976.50 km) |
| Manhattan to Oak Park (Illinois) | 720.41 mi (1,159.39 km) |
| Manhattan to Oak Park (Michigan) | 489.70 mi (788.10 km) |
| Manhattan to Oak Ridge (Florida) | 949.30 mi (1,527.75 km) |
| Manhattan to Oak Ridge (New Jersey) | 32.62 mi (52.50 km) |
| Manhattan to Oak Ridge (Tennessee) | 650.37 mi (1,046.67 km) |
| Manhattan to Oakdale (California) | 2,486.36 mi (4,001.42 km) |
| Manhattan to Oakdale (Minnesota) | 1,001.99 mi (1,612.54 km) |
| Manhattan to Oakland (California) | 2,555.99 mi (4,113.46 km) |
| Manhattan to Oakland (New Jersey) | 22.34 mi (35.95 km) |
| Manhattan to Oakland Park (Florida) | 1,069.50 mi (1,721.19 km) |
| Manhattan to Oakleaf Plantation (Florida) | 855.75 mi (1,377.19 km) |
