| Trecastagni to Hilliard (Ohio) | 4,988.52 mi (8,028.25 km) |
| Trecastagni to Hillsboro (Oregon) | 6,127.19 mi (9,860.76 km) |
| Trecastagni to Hillsborough (California) | 6,577.08 mi (10,584.79 km) |
| Trecastagni to Hillsborough (New Jersey) | 4,592.57 mi (7,391.03 km) |
| Trecastagni to Hilo (Hawaii) | 8,426.10 mi (13,560.50 km) |
| Trecastagni to Hilton Head Island (South Carolina) | 5,189.32 mi (8,351.41 km) |
| Trecastagni to Hinesville (Georgia) | 5,245.15 mi (8,441.25 km) |
| Trecastagni to Hinsdale (Illinois) | 5,120.05 mi (8,239.92 km) |
| Trecastagni to Hobart (Indiana) | 5,104.67 mi (8,215.17 km) |
| Trecastagni to Hobbs (New Mexico) | 6,160.33 mi (9,914.09 km) |
| Trecastagni to Hobe Sound (Florida) | 5,366.42 mi (8,636.42 km) |
| Trecastagni to Hoboken (New Jersey) | 4,556.00 mi (7,332.17 km) |
| Trecastagni to Hockessin (Delaware) | 4,664.80 mi (7,507.27 km) |
| Trecastagni to Hoffman Estates (Illinois) | 5,118.24 mi (8,237.00 km) |
| Trecastagni to Holbrook (New York) | 4,510.73 mi (7,259.31 km) |
