| Chicago Heights to Kluczbork | 4,648.86 mi (7,481.62 km) |
| Chicago Heights to Knurow | 4,698.06 mi (7,560.79 km) |
| Chicago Heights to Kobylka | 4,688.58 mi (7,545.54 km) |
| Chicago Heights to Kokoszki | 4,513.99 mi (7,264.57 km) |
| Chicago Heights to Kolbuszowa | 4,800.79 mi (7,726.13 km) |
| Chicago Heights to Kolno | 4,663.99 mi (7,505.97 km) |
| Chicago Heights to Kolo | 4,610.42 mi (7,419.75 km) |
| Chicago Heights to Kolobrzeg | 4,427.09 mi (7,124.72 km) |
| Chicago Heights to Koluszki | 4,668.58 mi (7,513.35 km) |
| Chicago Heights to Komorniki | 4,543.03 mi (7,311.29 km) |
| Chicago Heights to Konin | 4,597.53 mi (7,399.02 km) |
| Chicago Heights to Konskie | 4,713.27 mi (7,585.27 km) |
| Chicago Heights to Konstancin-Jeziorna | 4,697.01 mi (7,559.10 km) |
| Chicago Heights to Konstantynow Lodzki | 4,653.12 mi (7,488.47 km) |
| Chicago Heights to Koronowo | 4,539.78 mi (7,306.07 km) |
