| Piqua to Hereford (Texas) | 1,058.91 mi (1,704.16 km) |
| Piqua to Hermiston (Oregon) | 1,798.60 mi (2,894.57 km) |
| Piqua to Hermitage (Pennsylvania) | 212.72 mi (342.33 km) |
| Piqua to Hermosa Beach (California) | 1,921.15 mi (3,091.80 km) |
| Piqua to Hernando (Mississippi) | 482.88 mi (777.12 km) |
| Piqua to Herndon (Virginia) | 374.17 mi (602.17 km) |
| Piqua to Herriman (Utah) | 1,457.17 mi (2,345.09 km) |
| Piqua to Herrin (Illinois) | 304.09 mi (489.39 km) |
| Piqua to Hershey (Pennsylvania) | 400.87 mi (645.14 km) |
| Piqua to Hesperia (California) | 1,849.91 mi (2,977.14 km) |
| Piqua to Hewitt (Texas) | 940.55 mi (1,513.67 km) |
| Piqua to Hialeah (Florida) | 1,012.47 mi (1,629.42 km) |
| Piqua to Hialeah Gardens (Florida) | 1,010.57 mi (1,626.36 km) |
| Piqua to Hibbing (Minnesota) | 661.98 mi (1,065.36 km) |
| Piqua to Hickory (North Carolina) | 343.70 mi (553.14 km) |
