| Chicago Heights to Iver | 3,949.93 mi (6,356.81 km) |
| Chicago Heights to Ivybridge | 3,851.70 mi (6,198.72 km) |
| Chicago Heights to Jarrow | 3,809.36 mi (6,130.58 km) |
| Chicago Heights to Johnstone | 3,677.54 mi (5,918.44 km) |
| Chicago Heights to Kearsley | 3,818.79 mi (6,145.74 km) |
| Chicago Heights to Keighley | 3,826.06 mi (6,157.46 km) |
| Chicago Heights to Kempston | 3,931.75 mi (6,327.54 km) |
| Chicago Heights to Kendal | 3,782.18 mi (6,086.84 km) |
| Chicago Heights to Kenilworth | 3,884.25 mi (6,251.09 km) |
| Chicago Heights to Kenley | 3,971.87 mi (6,392.11 km) |
| Chicago Heights to Kensington | 3,962.72 mi (6,377.38 km) |
| Chicago Heights to Kenton | 3,955.41 mi (6,365.62 km) |
| Chicago Heights to Kettering | 3,914.56 mi (6,299.88 km) |
| Chicago Heights to Kew Green | 3,960.41 mi (6,373.67 km) |
| Chicago Heights to Keynsham | 3,876.64 mi (6,238.86 km) |
