| Chicago Heights to Juprelle | 4,205.75 mi (6,768.49 km) |
| Chicago Heights to Jurbise | 4,151.92 mi (6,681.87 km) |
| Chicago Heights to Kalmthout | 4,142.41 mi (6,666.56 km) |
| Chicago Heights to Kampenhout | 4,160.92 mi (6,696.36 km) |
| Chicago Heights to Kapelle-op-den-Bos | 4,151.42 mi (6,681.07 km) |
| Chicago Heights to Kapellen | 4,143.48 mi (6,668.28 km) |
| Chicago Heights to Kasterlee | 4,165.07 mi (6,703.04 km) |
| Chicago Heights to Keerbergen | 4,161.82 mi (6,697.79 km) |
| Chicago Heights to Kinrooi | 4,198.18 mi (6,756.32 km) |
| Chicago Heights to Knokke-Heist | 4,099.70 mi (6,597.82 km) |
| Chicago Heights to Koekelare | 4,096.67 mi (6,592.95 km) |
| Chicago Heights to Koekelberg | 4,155.40 mi (6,687.47 km) |
| Chicago Heights to Koksijde | 4,083.85 mi (6,572.33 km) |
| Chicago Heights to Kontich | 4,150.48 mi (6,679.56 km) |
| Chicago Heights to Kortemark | 4,101.20 mi (6,600.24 km) |
