| Napa to Oak Harbor (Washington) | 691.06 mi (1,112.15 km) |
| Napa to Oak Hills (Oregon) | 501.21 mi (806.62 km) |
| Napa to Oak Lawn (Illinois) | 1,831.19 mi (2,947.01 km) |
| Napa to Oak Park (California) | 345.65 mi (556.28 km) |
| Napa to Oak Park (Illinois) | 1,828.45 mi (2,942.60 km) |
| Napa to Oak Park (Michigan) | 2,060.45 mi (3,315.97 km) |
| Napa to Oak Ridge (Florida) | 2,432.88 mi (3,915.35 km) |
| Napa to Oak Ridge (New Jersey) | 2,517.71 mi (4,051.86 km) |
| Napa to Oak Ridge (Tennessee) | 2,085.13 mi (3,355.69 km) |
| Napa to Oakdale (California) | 87.37 mi (140.61 km) |
| Napa to Oakdale (Minnesota) | 1,573.86 mi (2,532.89 km) |
| Napa to Oakland (California) | 35.34 mi (56.87 km) |
| Napa to Oakland (New Jersey) | 2,530.80 mi (4,072.92 km) |
| Napa to Oakland Park (Florida) | 2,576.44 mi (4,146.38 km) |
| Napa to Oakleaf Plantation (Florida) | 2,359.05 mi (3,796.52 km) |
