| Chicago Heights to Kavak | 5,732.51 mi (9,225.59 km) |
| Chicago Heights to Kayapinar | 6,038.94 mi (9,718.74 km) |
| Chicago Heights to Kayseri | 5,840.38 mi (9,399.18 km) |
| Chicago Heights to Kemalpasa | 5,568.12 mi (8,961.02 km) |
| Chicago Heights to Kemer | 5,777.26 mi (9,297.60 km) |
| Chicago Heights to Keskin | 5,725.81 mi (9,214.80 km) |
| Chicago Heights to Kilimli | 5,570.08 mi (8,964.19 km) |
| Chicago Heights to Kilis | 6,004.25 mi (9,662.91 km) |
| Chicago Heights to Kinik | 5,533.27 mi (8,904.94 km) |
| Chicago Heights to Kirikkale | 5,713.49 mi (9,194.98 km) |
| Chicago Heights to Kirkagac | 5,543.59 mi (8,921.54 km) |
| Chicago Heights to Kirklareli | 5,395.97 mi (8,683.97 km) |
| Chicago Heights to Kirsehir | 5,772.51 mi (9,289.95 km) |
| Chicago Heights to Kizilpinar | 5,445.86 mi (8,764.26 km) |
| Chicago Heights to Kiziltepe | 6,093.36 mi (9,806.32 km) |
