| Mount Prospect to Jozefow | 4,678.50 mi (7,529.32 km) |
| Mount Prospect to Kalisz | 4,591.95 mi (7,390.04 km) |
| Mount Prospect to Kamien Pomorski | 4,389.51 mi (7,064.23 km) |
| Mount Prospect to Kamienna Gora | 4,564.49 mi (7,345.83 km) |
| Mount Prospect to Karczew | 4,681.29 mi (7,533.81 km) |
| Mount Prospect to Kartuzy | 4,485.12 mi (7,218.10 km) |
| Mount Prospect to Katowice | 4,688.82 mi (7,545.92 km) |
| Mount Prospect to Kedzierzyn-Kozle | 4,657.41 mi (7,495.37 km) |
| Mount Prospect to Kepno | 4,609.31 mi (7,417.97 km) |
| Mount Prospect to Ketrzyn | 4,595.80 mi (7,396.22 km) |
| Mount Prospect to Kety | 4,711.91 mi (7,583.09 km) |
| Mount Prospect to Kielce | 4,715.72 mi (7,589.21 km) |
| Mount Prospect to Kielczow | 4,588.32 mi (7,384.19 km) |
| Mount Prospect to Klobuck | 4,657.25 mi (7,495.12 km) |
| Mount Prospect to Klodzko | 4,600.69 mi (7,404.10 km) |
