| Chicago Heights to Karis | 4,420.66 mi (7,114.36 km) |
| Chicago Heights to Karkkila | 4,415.18 mi (7,105.54 km) |
| Chicago Heights to Kauhajoki | 4,281.28 mi (6,890.06 km) |
| Chicago Heights to Kauhava | 4,275.69 mi (6,881.06 km) |
| Chicago Heights to Kauniainen | 4,442.71 mi (7,149.85 km) |
| Chicago Heights to Kemi | 4,200.50 mi (6,760.05 km) |
| Chicago Heights to Kemijarvi | 4,221.23 mi (6,793.41 km) |
| Chicago Heights to Kempele | 4,256.98 mi (6,850.95 km) |
| Chicago Heights to Kerava | 4,444.22 mi (7,152.28 km) |
| Chicago Heights to Keuruu | 4,352.56 mi (7,004.77 km) |
| Chicago Heights to Kiiminki | 4,253.56 mi (6,845.44 km) |
| Chicago Heights to Kirkkonummi | 4,438.75 mi (7,143.47 km) |
| Chicago Heights to Kitee | 4,491.73 mi (7,228.74 km) |
| Chicago Heights to Kiuruvesi | 4,337.84 mi (6,981.08 km) |
| Chicago Heights to Kivisto | 4,440.93 mi (7,146.99 km) |
