| Napa to Waimea (Hawaii) | 2,355.33 mi (3,790.54 km) |
| Napa to Waipahu (Hawaii) | 2,416.80 mi (3,889.47 km) |
| Napa to Waipio (Hawaii) | 2,414.93 mi (3,886.45 km) |
| Napa to Wake Forest (North Carolina) | 2,394.87 mi (3,854.17 km) |
| Napa to Wakefield (Virginia) | 2,409.51 mi (3,877.73 km) |
| Napa to Waldorf (Maryland) | 2,429.88 mi (3,910.51 km) |
| Napa to Walker (Michigan) | 1,928.16 mi (3,103.08 km) |
| Napa to Walker Mill (Maryland) | 2,427.22 mi (3,906.23 km) |
| Napa to Walla Walla (Washington) | 573.72 mi (923.31 km) |
| Napa to Wallingford Center (Connecticut) | 2,597.07 mi (4,179.58 km) |
| Napa to Wallington (New Jersey) | 2,540.20 mi (4,088.05 km) |
| Napa to Walnut (California) | 384.84 mi (619.34 km) |
| Napa to Walnut Creek (California) | 30.77 mi (49.52 km) |
| Napa to Walnut Park (California) | 375.79 mi (604.77 km) |
| Napa to Waltham (Massachusetts) | 2,663.15 mi (4,285.92 km) |
