| Piqua to Humble (Texas) | 937.10 mi (1,508.11 km) |
| Piqua to Hunters Creek (Florida) | 830.09 mi (1,335.90 km) |
| Piqua to Huntersville (North Carolina) | 375.94 mi (605.01 km) |
| Piqua to Huntington (Indiana) | 83.32 mi (134.09 km) |
| Piqua to Huntington (Virginia) | 393.66 mi (633.54 km) |
| Piqua to Huntington (West Virginia) | 154.31 mi (248.34 km) |
| Piqua to Huntington Beach (California) | 1,904.96 mi (3,065.74 km) |
| Piqua to Huntington Park (California) | 1,908.58 mi (3,071.57 km) |
| Piqua to Huntington Station (New York) | 571.14 mi (919.16 km) |
| Piqua to Huntley (Illinois) | 258.33 mi (415.75 km) |
| Piqua to Huntsville (Alabama) | 398.99 mi (642.11 km) |
| Piqua to Huntsville (Texas) | 910.60 mi (1,465.47 km) |
| Piqua to Huron (South Dakota) | 769.92 mi (1,239.07 km) |
| Piqua to Hurricane (Utah) | 1,577.15 mi (2,538.17 km) |
| Piqua to Hurst (Texas) | 877.04 mi (1,411.47 km) |
