| Piqua to Wunstorf | 4,231.04 mi (6,809.19 km) |
| Piqua to Wuppertal | 4,186.29 mi (6,737.18 km) |
| Piqua to Wurselen | 4,161.03 mi (6,696.52 km) |
| Piqua to Wurzburg | 4,342.06 mi (6,987.88 km) |
| Piqua to Wurzen | 4,388.94 mi (7,063.31 km) |
| Piqua to Wustermark | 4,354.21 mi (7,007.42 km) |
| Piqua to Xanten | 4,145.67 mi (6,671.82 km) |
| Piqua to Zehdenick | 4,352.10 mi (7,004.03 km) |
| Piqua to Zeitz | 4,379.34 mi (7,047.87 km) |
| Piqua to Zella-Mehlis | 4,338.59 mi (6,982.29 km) |
| Piqua to Zerbst | 4,344.04 mi (6,991.06 km) |
| Piqua to Zetel | 4,144.88 mi (6,670.55 km) |
| Piqua to Zeulenroda | 4,388.06 mi (7,061.90 km) |
| Piqua to Zeuthen | 4,384.73 mi (7,056.54 km) |
| Piqua to Zeven | 4,196.25 mi (6,753.21 km) |
