| Napa to Hereford (Texas) | 1,127.88 mi (1,815.15 km) |
| Napa to Hermiston (Oregon) | 543.01 mi (873.88 km) |
| Napa to Hermitage (Pennsylvania) | 2,210.94 mi (3,558.17 km) |
| Napa to Hermosa Beach (California) | 375.84 mi (604.86 km) |
| Napa to Hernando (Mississippi) | 1,799.28 mi (2,895.66 km) |
| Napa to Herndon (Virginia) | 2,399.49 mi (3,861.61 km) |
| Napa to Herriman (Utah) | 569.25 mi (916.11 km) |
| Napa to Herrin (Illinois) | 1,800.73 mi (2,898.00 km) |
| Napa to Hershey (Pennsylvania) | 2,418.13 mi (3,891.60 km) |
| Napa to Hesperia (California) | 386.67 mi (622.29 km) |
| Napa to Hewitt (Texas) | 1,494.05 mi (2,404.43 km) |
| Napa to Hialeah (Florida) | 2,578.86 mi (4,150.28 km) |
| Napa to Hialeah Gardens (Florida) | 2,575.41 mi (4,144.72 km) |
| Napa to Hibbing (Minnesota) | 1,602.18 mi (2,578.46 km) |
| Napa to Hickory (North Carolina) | 2,249.07 mi (3,619.53 km) |
