| Frederick to Hermiston (Oregon) | 2,148.15 mi (3,457.12 km) |
| Frederick to Hermitage (Pennsylvania) | 202.05 mi (325.17 km) |
| Frederick to Hermosa Beach (California) | 2,284.22 mi (3,676.09 km) |
| Frederick to Hernando (Mississippi) | 760.80 mi (1,224.39 km) |
| Frederick to Herndon (Virginia) | 32.08 mi (51.63 km) |
| Frederick to Herriman (Utah) | 1,822.17 mi (2,932.50 km) |
| Frederick to Herrin (Illinois) | 636.75 mi (1,024.74 km) |
| Frederick to Hershey (Pennsylvania) | 71.31 mi (114.76 km) |
| Frederick to Hesperia (California) | 2,213.22 mi (3,561.84 km) |
| Frederick to Hewitt (Texas) | 1,238.88 mi (1,993.79 km) |
| Frederick to Hialeah (Florida) | 952.00 mi (1,532.09 km) |
| Frederick to Hialeah Gardens (Florida) | 951.29 mi (1,530.96 km) |
| Frederick to Hibbing (Minnesota) | 951.47 mi (1,531.24 km) |
| Frederick to Hickory (North Carolina) | 332.92 mi (535.78 km) |
| Frederick to Hickory Hills (Illinois) | 568.54 mi (914.97 km) |
