| National City to Havelock (North Carolina) | 2,298.19 mi (3,698.59 km) |
| National City to Haverhill (Massachusetts) | 2,575.66 mi (4,145.12 km) |
| National City to Havre de Grace (Maryland) | 2,316.04 mi (3,727.30 km) |
| National City to Hawaiian Gardens (California) | 98.23 mi (158.09 km) |
| National City to Hawaiian Paradise Park (Hawaii) | 2,500.89 mi (4,024.80 km) |
| National City to Hawthorne (California) | 112.50 mi (181.05 km) |
| National City to Hawthorne (New Jersey) | 2,417.89 mi (3,891.22 km) |
| National City to Hayden (Idaho) | 1,043.60 mi (1,679.52 km) |
| National City to Hayesville (Oregon) | 907.05 mi (1,459.75 km) |
| National City to Hays (Kansas) | 1,082.71 mi (1,742.45 km) |
| National City to Haysville (Kansas) | 1,163.63 mi (1,872.67 km) |
| National City to Hayward (California) | 443.57 mi (713.86 km) |
| National City to Hazel Crest (Illinois) | 1,722.85 mi (2,772.66 km) |
| National City to Hazel Dell (Washington) | 946.57 mi (1,523.35 km) |
| National City to Hazel Park (Michigan) | 1,965.65 mi (3,163.41 km) |
