| Piqua to Hameenkyro | 4,332.77 mi (6,972.92 km) |
| Piqua to Hameenlinna | 4,392.60 mi (7,069.20 km) |
| Piqua to Hamina | 4,483.92 mi (7,216.17 km) |
| Piqua to Hanko | 4,397.93 mi (7,077.79 km) |
| Piqua to Hattula | 4,387.51 mi (7,061.02 km) |
| Piqua to Haukipudas | 4,246.94 mi (6,834.78 km) |
| Piqua to Hausjarvi | 4,416.14 mi (7,107.09 km) |
| Piqua to Heinola | 4,426.13 mi (7,123.17 km) |
| Piqua to Helsinki | 4,439.22 mi (7,144.24 km) |
| Piqua to Hollola | 4,421.03 mi (7,114.96 km) |
| Piqua to Huittinen | 4,337.25 mi (6,980.13 km) |
| Piqua to Hyvinkaa | 4,417.77 mi (7,109.71 km) |
| Piqua to Ii | 4,242.19 mi (6,827.14 km) |
| Piqua to Iisalmi | 4,356.90 mi (7,011.76 km) |
| Piqua to Ilmajoki | 4,273.43 mi (6,877.42 km) |
