| Chicago Ridge to Karlovo | 5,259.95 mi (8,465.07 km) |
| Chicago Ridge to Karnobat | 5,338.17 mi (8,590.95 km) |
| Chicago Ridge to Kavarna | 5,345.34 mi (8,602.49 km) |
| Chicago Ridge to Kazanlak | 5,282.60 mi (8,501.52 km) |
| Chicago Ridge to Knezha | 5,192.42 mi (8,356.40 km) |
| Chicago Ridge to Kostinbrod | 5,193.83 mi (8,358.67 km) |
| Chicago Ridge to Kozloduy | 5,166.23 mi (8,314.25 km) |
| Chicago Ridge to Kyustendil | 5,199.72 mi (8,368.14 km) |
| Chicago Ridge to Levski | 5,236.45 mi (8,427.25 km) |
| Chicago Ridge to Lom | 5,146.37 mi (8,282.28 km) |
| Chicago Ridge to Lovech | 5,232.85 mi (8,421.45 km) |
| Chicago Ridge to Lukovit | 5,209.89 mi (8,384.51 km) |
| Chicago Ridge to Lyaskovets | 5,270.24 mi (8,481.64 km) |
| Chicago Ridge to Mezdra | 5,195.43 mi (8,361.24 km) |
| Chicago Ridge to Momchilgrad | 5,336.31 mi (8,587.96 km) |
