| Park Ridge to Karlovo | 5,247.00 mi (8,444.23 km) |
| Park Ridge to Karnobat | 5,324.87 mi (8,569.55 km) |
| Park Ridge to Kavarna | 5,331.65 mi (8,580.47 km) |
| Park Ridge to Kazanlak | 5,269.56 mi (8,480.54 km) |
| Park Ridge to Knezha | 5,179.40 mi (8,335.44 km) |
| Park Ridge to Kostinbrod | 5,181.10 mi (8,338.18 km) |
| Park Ridge to Kozloduy | 5,153.20 mi (8,293.28 km) |
| Park Ridge to Kyustendil | 5,187.20 mi (8,347.98 km) |
| Park Ridge to Levski | 5,223.29 mi (8,406.07 km) |
| Park Ridge to Lom | 5,133.41 mi (8,261.42 km) |
| Park Ridge to Lovech | 5,219.80 mi (8,400.46 km) |
| Park Ridge to Lukovit | 5,196.92 mi (8,363.63 km) |
| Park Ridge to Lyaskovets | 5,257.05 mi (8,460.40 km) |
| Park Ridge to Mezdra | 5,182.55 mi (8,340.51 km) |
| Park Ridge to Momchilgrad | 5,323.50 mi (8,567.35 km) |
