| Napa to Watervliet (New York) | 2,535.60 mi (4,080.66 km) |
| Napa to Watsonville (California) | 99.46 mi (160.07 km) |
| Napa to Wauconda (Illinois) | 1,809.18 mi (2,911.60 km) |
| Napa to Waukee (Iowa) | 1,515.23 mi (2,438.53 km) |
| Napa to Waukegan (Illinois) | 1,822.35 mi (2,932.79 km) |
| Napa to Waukesha (Wisconsin) | 1,801.76 mi (2,899.66 km) |
| Napa to Waunakee (Wisconsin) | 1,741.17 mi (2,802.14 km) |
| Napa to Waupun (Wisconsin) | 1,776.71 mi (2,859.33 km) |
| Napa to Wausau (Wisconsin) | 1,735.19 mi (2,792.52 km) |
| Napa to Wauwatosa (Wisconsin) | 1,812.37 mi (2,916.73 km) |
| Napa to Waverly (Iowa) | 1,587.90 mi (2,555.48 km) |
| Napa to Waverly (Michigan) | 1,985.25 mi (3,194.95 km) |
| Napa to Waxahachie (Texas) | 1,485.88 mi (2,391.29 km) |
| Napa to Waxhaw (North Carolina) | 2,296.97 mi (3,696.61 km) |
| Napa to Waycross (Georgia) | 2,301.19 mi (3,703.41 km) |
