| Piqua to Hutchinson (Kansas) | 745.78 mi (1,200.21 km) |
| Piqua to Hutchinson (Minnesota) | 610.29 mi (982.17 km) |
| Piqua to Hutto (Texas) | 999.32 mi (1,608.26 km) |
| Piqua to Hyattsville (Maryland) | 396.78 mi (638.56 km) |
| Piqua to Hybla Valley (Virginia) | 394.08 mi (634.21 km) |
| Piqua to Idaho Falls (Idaho) | 1,442.61 mi (2,321.66 km) |
| Piqua to Idylwood (Virginia) | 385.01 mi (619.62 km) |
| Piqua to Ilchester (Maryland) | 402.56 mi (647.86 km) |
| Piqua to Immokalee (Florida) | 962.05 mi (1,548.27 km) |
| Piqua to Imperial (California) | 1,801.44 mi (2,899.13 km) |
| Piqua to Imperial Beach (California) | 1,890.63 mi (3,042.67 km) |
| Piqua to Independence (Kentucky) | 84.46 mi (135.93 km) |
| Piqua to Independence (Missouri) | 542.56 mi (873.17 km) |
| Piqua to Indian Trail (North Carolina) | 402.44 mi (647.66 km) |
| Piqua to Indiana (Pennsylvania) | 269.75 mi (434.12 km) |
