| Chicago Heights to Jozefow | 4,698.56 mi (7,561.60 km) |
| Chicago Heights to Kalisz | 4,610.96 mi (7,420.62 km) |
| Chicago Heights to Kamien Pomorski | 4,408.91 mi (7,095.45 km) |
| Chicago Heights to Kamienna Gora | 4,582.40 mi (7,374.65 km) |
| Chicago Heights to Karczew | 4,701.33 mi (7,566.06 km) |
| Chicago Heights to Kartuzy | 4,505.56 mi (7,251.00 km) |
| Chicago Heights to Katowice | 4,707.28 mi (7,575.63 km) |
| Chicago Heights to Kedzierzyn-Kozle | 4,675.68 mi (7,524.78 km) |
| Chicago Heights to Kepno | 4,628.03 mi (7,448.10 km) |
| Chicago Heights to Ketrzyn | 4,616.91 mi (7,430.20 km) |
| Chicago Heights to Kety | 4,730.23 mi (7,612.57 km) |
| Chicago Heights to Kielce | 4,734.95 mi (7,620.17 km) |
| Chicago Heights to Kielczow | 4,606.74 mi (7,413.84 km) |
| Chicago Heights to Klobuck | 4,676.03 mi (7,525.35 km) |
| Chicago Heights to Klodzko | 4,618.58 mi (7,432.88 km) |
