| Hickory to Karlovo | 5,300.31 mi (8,530.02 km) |
| Hickory to Karnobat | 5,388.62 mi (8,672.15 km) |
| Hickory to Kavarna | 5,407.80 mi (8,703.02 km) |
| Hickory to Kazanlak | 5,325.51 mi (8,570.59 km) |
| Hickory to Knezha | 5,235.76 mi (8,426.14 km) |
| Hickory to Kostinbrod | 5,228.16 mi (8,413.92 km) |
| Hickory to Kozloduy | 5,210.09 mi (8,384.83 km) |
| Hickory to Kyustendil | 5,227.64 mi (8,413.07 km) |
| Hickory to Levski | 5,283.59 mi (8,503.11 km) |
| Hickory to Lom | 5,188.32 mi (8,349.79 km) |
| Hickory to Lovech | 5,276.38 mi (8,491.52 km) |
| Hickory to Lukovit | 5,251.39 mi (8,451.29 km) |
| Hickory to Lyaskovets | 5,318.13 mi (8,558.71 km) |
| Hickory to Mezdra | 5,234.44 mi (8,424.01 km) |
| Hickory to Momchilgrad | 5,371.46 mi (8,644.53 km) |
