| National City to Horizon West (Florida) | 2,121.50 mi (3,414.22 km) |
| National City to Hormigueros (Puerto Rico) | 3,244.55 mi (5,221.61 km) |
| National City to Horn Lake (Mississippi) | 1,556.10 mi (2,504.30 km) |
| National City to Hot Springs (Arkansas) | 1,386.78 mi (2,231.80 km) |
| National City to Hot Springs Village (Arkansas) | 1,391.38 mi (2,239.20 km) |
| National City to Houma (Louisiana) | 1,571.45 mi (2,529.00 km) |
| National City to Houston (Texas) | 1,295.70 mi (2,085.22 km) |
| National City to Howard (Wisconsin) | 1,755.56 mi (2,825.31 km) |
| National City to Huber Heights (Ohio) | 1,891.87 mi (3,044.67 km) |
| National City to Hudson (Florida) | 2,060.65 mi (3,316.29 km) |
| National City to Hudson (Ohio) | 2,039.98 mi (3,283.03 km) |
| National City to Hudson (Wisconsin) | 1,553.44 mi (2,500.02 km) |
| National City to Hueytown (Alabama) | 1,736.64 mi (2,794.85 km) |
| National City to Hugo (Minnesota) | 1,549.34 mi (2,493.43 km) |
| National City to Humacao (Puerto Rico) | 3,319.59 mi (5,342.37 km) |
