| Chicago Heights to Kidbrooke | 3,972.23 mi (6,392.68 km) |
| Chicago Heights to Kidderminster | 3,856.87 mi (6,207.04 km) |
| Chicago Heights to Kidlington | 3,910.54 mi (6,293.41 km) |
| Chicago Heights to Kidsgrove | 3,836.26 mi (6,173.86 km) |
| Chicago Heights to Killamarsh | 3,864.38 mi (6,219.12 km) |
| Chicago Heights to Killingworth | 3,805.56 mi (6,124.45 km) |
| Chicago Heights to Kilmarnock | 3,683.56 mi (5,928.12 km) |
| Chicago Heights to Kilsyth | 3,689.69 mi (5,937.99 km) |
| Chicago Heights to Kilwinning | 3,674.93 mi (5,914.23 km) |
| Chicago Heights to King's Lynn | 3,945.39 mi (6,349.50 km) |
| Chicago Heights to Kings Norton | 3,868.54 mi (6,225.82 km) |
| Chicago Heights to Kingsnorth | 4,015.21 mi (6,461.85 km) |
| Chicago Heights to Kingsteignton | 3,859.84 mi (6,211.82 km) |
| Chicago Heights to Kingston upon Hull | 3,887.88 mi (6,256.94 km) |
| Chicago Heights to Kingston upon Thames | 3,961.38 mi (6,375.22 km) |
