| Flagstaff to Hilliard (Ohio) | 1,586.23 mi (2,552.78 km) |
| Flagstaff to Hillsboro (Oregon) | 928.37 mi (1,494.07 km) |
| Flagstaff to Hillsborough (California) | 619.08 mi (996.31 km) |
| Flagstaff to Hillsborough (New Jersey) | 2,034.83 mi (3,274.75 km) |
| Flagstaff to Hilo (Hawaii) | 2,845.42 mi (4,579.26 km) |
| Flagstaff to Hilton Head Island (South Carolina) | 1,779.58 mi (2,863.96 km) |
| Flagstaff to Hinesville (Georgia) | 1,737.58 mi (2,796.36 km) |
| Flagstaff to Hinsdale (Illinois) | 1,354.94 mi (2,180.57 km) |
| Flagstaff to Hobart (Indiana) | 1,384.25 mi (2,227.74 km) |
| Flagstaff to Hobbs (New Mexico) | 513.50 mi (826.40 km) |
| Flagstaff to Hobe Sound (Florida) | 1,934.98 mi (3,114.04 km) |
| Flagstaff to Hoboken (New Jersey) | 2,067.09 mi (3,326.66 km) |
| Flagstaff to Hockessin (Delaware) | 1,982.23 mi (3,190.08 km) |
| Flagstaff to Hoffman Estates (Illinois) | 1,347.83 mi (2,169.12 km) |
| Flagstaff to Holbrook (New York) | 2,117.09 mi (3,407.13 km) |
