| Piqua to Bad Breisig | 4,215.91 mi (6,784.85 km) |
| Piqua to Bad Camberg | 4,260.22 mi (6,856.16 km) |
| Piqua to Bad Doberan | 4,261.85 mi (6,858.79 km) |
| Piqua to Bad Driburg | 4,239.46 mi (6,822.75 km) |
| Piqua to Bad Durkheim | 4,285.44 mi (6,896.75 km) |
| Piqua to Bad Durrenberg | 4,368.14 mi (7,029.84 km) |
| Piqua to Bad Durrheim | 4,350.48 mi (7,001.42 km) |
| Piqua to Bad Ems | 4,237.59 mi (6,819.75 km) |
| Piqua to Bad Essen | 4,194.50 mi (6,750.40 km) |
| Piqua to Bad Fallingbostel | 4,225.82 mi (6,800.79 km) |
| Piqua to Bad Frankenhausen | 4,329.93 mi (6,968.35 km) |
| Piqua to Bad Freienwalde | 4,384.06 mi (7,055.47 km) |
| Piqua to Bad Gandersheim | 4,272.05 mi (6,875.20 km) |
| Piqua to Bad Harzburg | 4,291.50 mi (6,906.50 km) |
| Piqua to Bad Hersfeld | 4,295.19 mi (6,912.44 km) |
