| Piqua to Halstenbek | 4,204.95 mi (6,767.21 km) |
| Piqua to Halver | 4,199.81 mi (6,758.94 km) |
| Piqua to Hambuhren | 4,244.23 mi (6,830.44 km) |
| Piqua to Hamburg | 4,213.59 mi (6,781.12 km) |
| Piqua to Hameln | 4,239.90 mi (6,823.46 km) |
| Piqua to Hamm | 4,196.31 mi (6,753.31 km) |
| Piqua to Hammelburg | 4,328.94 mi (6,966.76 km) |
| Piqua to Hamminkeln | 4,148.58 mi (6,676.50 km) |
| Piqua to Hanau | 4,290.89 mi (6,905.52 km) |
| Piqua to Handewitt | 4,148.84 mi (6,676.91 km) |
| Piqua to Hannover | 4,243.64 mi (6,829.48 km) |
| Piqua to Hannoversch Munden | 4,273.93 mi (6,878.23 km) |
| Piqua to Haren | 4,138.35 mi (6,660.03 km) |
| Piqua to Harrislee | 4,149.93 mi (6,678.67 km) |
| Piqua to Harsefeld | 4,199.03 mi (6,757.68 km) |
