| Napa to Horizon West (Florida) | 2,423.16 mi (3,899.70 km) |
| Napa to Hormigueros (Puerto Rico) | 3,576.96 mi (5,756.57 km) |
| Napa to Horn Lake (Mississippi) | 1,794.09 mi (2,887.30 km) |
| Napa to Hot Springs (Arkansas) | 1,640.98 mi (2,640.91 km) |
| Napa to Hot Springs Village (Arkansas) | 1,642.14 mi (2,642.76 km) |
| Napa to Houma (Louisiana) | 1,897.76 mi (3,054.16 km) |
| Napa to Houston (Texas) | 1,641.86 mi (2,642.33 km) |
| Napa to Howard (Wisconsin) | 1,809.95 mi (2,912.83 km) |
| Napa to Huber Heights (Ohio) | 2,035.48 mi (3,275.79 km) |
| Napa to Hudson (Florida) | 2,367.65 mi (3,810.36 km) |
| Napa to Hudson (Ohio) | 2,159.49 mi (3,475.36 km) |
| Napa to Hudson (Wisconsin) | 1,584.98 mi (2,550.78 km) |
| Napa to Hueytown (Alabama) | 1,991.66 mi (3,205.26 km) |
| Napa to Hugo (Minnesota) | 1,575.62 mi (2,535.71 km) |
| Napa to Humacao (Puerto Rico) | 3,646.68 mi (5,868.76 km) |
