| Holt to Hillcrest Heights (Maryland) | 475.10 mi (764.60 km) |
| Holt to Hilliard (Ohio) | 193.64 mi (311.64 km) |
| Holt to Hillsboro (Oregon) | 1,898.18 mi (3,054.82 km) |
| Holt to Hillsborough (California) | 2,012.66 mi (3,239.06 km) |
| Holt to Hillsborough (New Jersey) | 531.12 mi (854.75 km) |
| Holt to Hilo (Hawaii) | 4,331.55 mi (6,970.96 km) |
| Holt to Hilton Head Island (South Carolina) | 751.16 mi (1,208.87 km) |
| Holt to Hinesville (Georgia) | 764.26 mi (1,229.96 km) |
| Holt to Hinsdale (Illinois) | 183.23 mi (294.88 km) |
| Holt to Hobart (Indiana) | 160.75 mi (258.71 km) |
| Holt to Hobbs (New Mexico) | 1,223.15 mi (1,968.48 km) |
| Holt to Hobe Sound (Florida) | 1,103.66 mi (1,776.17 km) |
| Holt to Hoboken (New Jersey) | 557.07 mi (896.52 km) |
| Holt to Hockessin (Delaware) | 500.23 mi (805.03 km) |
| Holt to Hoffman Estates (Illinois) | 188.88 mi (303.98 km) |
