| Mill Valley to Oak Harbor (Washington) | 717.74 mi (1,155.09 km) |
| Mill Valley to Oak Hills (Oregon) | 527.54 mi (848.99 km) |
| Mill Valley to Oak Lawn (Illinois) | 1,852.27 mi (2,980.93 km) |
| Mill Valley to Oak Park (California) | 332.60 mi (535.27 km) |
| Mill Valley to Oak Park (Illinois) | 1,849.67 mi (2,976.75 km) |
| Mill Valley to Oak Park (Michigan) | 2,082.30 mi (3,351.14 km) |
| Mill Valley to Oak Ridge (Florida) | 2,444.38 mi (3,933.85 km) |
| Mill Valley to Oak Ridge (New Jersey) | 2,539.24 mi (4,086.52 km) |
| Mill Valley to Oak Ridge (Tennessee) | 2,101.80 mi (3,382.52 km) |
| Mill Valley to Oakdale (California) | 93.06 mi (149.77 km) |
| Mill Valley to Oakdale (Minnesota) | 1,597.70 mi (2,571.25 km) |
| Mill Valley to Oakland (California) | 19.55 mi (31.46 km) |
| Mill Valley to Oakland (New Jersey) | 2,552.36 mi (4,107.62 km) |
| Mill Valley to Oakland Park (Florida) | 2,586.70 mi (4,162.90 km) |
| Mill Valley to Oakleaf Plantation (Florida) | 2,371.69 mi (3,816.87 km) |
