| Chicago to Karlovo | 5,249.98 mi (8,449.03 km) |
| Chicago to Karnobat | 5,328.14 mi (8,574.81 km) |
| Chicago to Kavarna | 5,335.25 mi (8,586.25 km) |
| Chicago to Kazanlak | 5,272.62 mi (8,485.46 km) |
| Chicago to Knezha | 5,182.44 mi (8,340.33 km) |
| Chicago to Kostinbrod | 5,183.91 mi (8,342.69 km) |
| Chicago to Kozloduy | 5,156.25 mi (8,298.18 km) |
| Chicago to Kyustendil | 5,189.83 mi (8,352.22 km) |
| Chicago to Levski | 5,226.44 mi (8,411.15 km) |
| Chicago to Lom | 5,136.40 mi (8,266.24 km) |
| Chicago to Lovech | 5,222.86 mi (8,405.39 km) |
| Chicago to Lukovit | 5,199.92 mi (8,368.46 km) |
| Chicago to Lyaskovets | 5,260.23 mi (8,465.53 km) |
| Chicago to Mezdra | 5,185.48 mi (8,345.22 km) |
| Chicago to Momchilgrad | 5,326.36 mi (8,571.96 km) |
