| Napa to Norton Shores (Michigan) | 1,902.04 mi (3,061.03 km) |
| Napa to Norwalk (California) | 383.92 mi (617.87 km) |
| Napa to Norwalk (Connecticut) | 2,571.33 mi (4,138.16 km) |
| Napa to Norwalk (Iowa) | 1,525.48 mi (2,455.02 km) |
| Napa to Norwalk (Ohio) | 2,099.35 mi (3,378.58 km) |
| Napa to Norwich (Connecticut) | 2,632.59 mi (4,236.75 km) |
| Napa to Norwood (Ohio) | 2,025.95 mi (3,260.45 km) |
| Napa to Novato (California) | 19.89 mi (32.01 km) |
| Napa to Novi (Michigan) | 2,044.79 mi (3,290.76 km) |
| Napa to O'Fallon (Illinois) | 1,743.43 mi (2,805.78 km) |
| Napa to O'Fallon (Missouri) | 1,698.62 mi (2,733.66 km) |
| Napa to Oak Creek (Wisconsin) | 1,819.47 mi (2,928.15 km) |
| Napa to Oak Forest (Illinois) | 1,831.75 mi (2,947.92 km) |
| Napa to Oak Grove (Oregon) | 492.11 mi (791.98 km) |
| Napa to Oak Grove (South Carolina) | 2,296.72 mi (3,696.21 km) |
