| Chicago Heights to Kaneohe (Hawaii) | 4,242.94 mi (6,828.35 km) |
| Chicago Heights to Kankakee (Illinois) | 30.61 mi (49.26 km) |
| Chicago Heights to Kannapolis (North Carolina) | 562.47 mi (905.22 km) |
| Chicago Heights to Kansas City (Kansas) | 409.08 mi (658.35 km) |
| Chicago Heights to Kansas City (Missouri) | 399.93 mi (643.62 km) |
| Chicago Heights to Kapaa (Hawaii) | 4,295.25 mi (6,912.53 km) |
| Chicago Heights to Kapolei (Hawaii) | 4,259.99 mi (6,855.79 km) |
| Chicago Heights to Katy (Texas) | 930.41 mi (1,497.35 km) |
| Chicago Heights to Kaukauna (Wisconsin) | 193.84 mi (311.95 km) |
| Chicago Heights to Kaysville (Utah) | 1,258.78 mi (2,025.81 km) |
| Chicago Heights to Kearney (Missouri) | 383.62 mi (617.38 km) |
| Chicago Heights to Kearney (Nebraska) | 598.22 mi (962.74 km) |
| Chicago Heights to Kearns (Utah) | 1,266.66 mi (2,038.49 km) |
| Chicago Heights to Kearny (New Jersey) | 704.52 mi (1,133.82 km) |
| Chicago Heights to Keene (New Hampshire) | 789.69 mi (1,270.88 km) |
