| Chicago Heights to Kucukcekmece | 5,488.99 mi (8,833.68 km) |
| Chicago Heights to Kucukkuyu | 5,482.41 mi (8,823.09 km) |
| Chicago Heights to Kulp | 6,033.84 mi (9,710.53 km) |
| Chicago Heights to Kulu | 5,738.16 mi (9,234.68 km) |
| Chicago Heights to Kumcati | 6,133.07 mi (9,870.23 km) |
| Chicago Heights to Kursunlu | 5,652.29 mi (9,096.49 km) |
| Chicago Heights to Kurtalan | 6,087.94 mi (9,797.59 km) |
| Chicago Heights to Kusadasi | 5,590.77 mi (8,997.47 km) |
| Chicago Heights to Kutahya | 5,611.78 mi (9,031.29 km) |
| Chicago Heights to Kuzuculu | 5,964.93 mi (9,599.63 km) |
| Chicago Heights to Lapseki | 5,445.44 mi (8,763.60 km) |
| Chicago Heights to Lice | 6,025.25 mi (9,696.70 km) |
| Chicago Heights to Luleburgaz | 5,417.07 mi (8,717.93 km) |
| Chicago Heights to Macka | 5,861.01 mi (9,432.38 km) |
| Chicago Heights to Malatya | 5,955.39 mi (9,584.27 km) |
