| Napa to Havelock (North Carolina) | 2,504.00 mi (4,029.80 km) |
| Napa to Haverhill (Massachusetts) | 2,665.50 mi (4,289.71 km) |
| Napa to Havre de Grace (Maryland) | 2,456.57 mi (3,953.46 km) |
| Napa to Hawaiian Gardens (California) | 388.52 mi (625.27 km) |
| Napa to Hawaiian Paradise Park (Hawaii) | 2,341.22 mi (3,767.83 km) |
| Napa to Hawthorne (California) | 374.61 mi (602.88 km) |
| Napa to Hawthorne (New Jersey) | 2,536.06 mi (4,081.40 km) |
| Napa to Hayden (Idaho) | 710.34 mi (1,143.18 km) |
| Napa to Hayesville (Oregon) | 462.97 mi (745.07 km) |
| Napa to Hays (Kansas) | 1,238.37 mi (1,992.96 km) |
| Napa to Haysville (Kansas) | 1,356.43 mi (2,182.97 km) |
| Napa to Hayward (California) | 47.53 mi (76.48 km) |
| Napa to Hazel Crest (Illinois) | 1,835.16 mi (2,953.41 km) |
| Napa to Hazel Dell (Washington) | 510.38 mi (821.38 km) |
| Napa to Hazel Park (Michigan) | 2,064.77 mi (3,322.92 km) |
