| Allentown to Jozefow | 4,329.45 mi (6,967.57 km) |
| Allentown to Kalisz | 4,227.72 mi (6,803.87 km) |
| Allentown to Kamien Pomorski | 4,033.54 mi (6,491.35 km) |
| Allentown to Kamienna Gora | 4,184.29 mi (6,733.96 km) |
| Allentown to Karczew | 4,331.87 mi (6,971.48 km) |
| Allentown to Kartuzy | 4,144.32 mi (6,669.64 km) |
| Allentown to Katowice | 4,315.39 mi (6,944.95 km) |
| Allentown to Kedzierzyn-Kozle | 4,281.56 mi (6,890.51 km) |
| Allentown to Kepno | 4,240.62 mi (6,824.61 km) |
| Allentown to Ketrzyn | 4,264.32 mi (6,862.76 km) |
| Allentown to Kety | 4,336.19 mi (6,978.43 km) |
| Allentown to Kielce | 4,353.65 mi (7,006.53 km) |
| Allentown to Kielczow | 4,215.41 mi (6,784.05 km) |
| Allentown to Klobuck | 4,288.99 mi (6,902.46 km) |
| Allentown to Klodzko | 4,219.75 mi (6,791.03 km) |
