| Keystone to Jozefow | 5,247.55 mi (8,445.12 km) |
| Keystone to Kalisz | 5,139.61 mi (8,271.40 km) |
| Keystone to Kamien Pomorski | 4,950.88 mi (7,967.67 km) |
| Keystone to Kamienna Gora | 5,088.33 mi (8,188.88 km) |
| Keystone to Karczew | 5,249.80 mi (8,448.74 km) |
| Keystone to Kartuzy | 5,067.26 mi (8,154.97 km) |
| Keystone to Katowice | 5,221.85 mi (8,403.76 km) |
| Keystone to Kedzierzyn-Kozle | 5,187.05 mi (8,347.75 km) |
| Keystone to Kepno | 5,150.17 mi (8,288.41 km) |
| Keystone to Ketrzyn | 5,190.08 mi (8,352.63 km) |
| Keystone to Kety | 5,241.25 mi (8,434.98 km) |
| Keystone to Kielce | 5,265.54 mi (8,474.07 km) |
| Keystone to Kielczow | 5,123.03 mi (8,244.73 km) |
| Keystone to Klobuck | 5,198.35 mi (8,365.93 km) |
| Keystone to Klodzko | 5,123.05 mi (8,244.75 km) |
