| Piqua to Jozefow | 4,658.90 mi (7,497.78 km) |
| Piqua to Kalisz | 4,565.78 mi (7,347.91 km) |
| Piqua to Kamien Pomorski | 4,366.18 mi (7,026.69 km) |
| Piqua to Kamienna Gora | 4,531.48 mi (7,292.72 km) |
| Piqua to Karczew | 4,661.55 mi (7,502.04 km) |
| Piqua to Kartuzy | 4,468.34 mi (7,191.10 km) |
| Piqua to Katowice | 4,659.03 mi (7,497.99 km) |
| Piqua to Kedzierzyn-Kozle | 4,626.51 mi (7,445.65 km) |
| Piqua to Kepno | 4,581.31 mi (7,372.91 km) |
| Piqua to Ketrzyn | 4,583.17 mi (7,375.89 km) |
| Piqua to Kety | 4,681.22 mi (7,533.69 km) |
| Piqua to Kielce | 4,690.80 mi (7,549.11 km) |
| Piqua to Kielczow | 4,558.48 mi (7,336.16 km) |
| Piqua to Klobuck | 4,629.56 mi (7,450.56 km) |
| Piqua to Klodzko | 4,567.47 mi (7,350.63 km) |
