| Truckee to Karlovo | 6,362.69 mi (10,239.75 km) |
| Truckee to Karnobat | 6,411.10 mi (10,317.67 km) |
| Truckee to Kavarna | 6,388.83 mi (10,281.83 km) |
| Truckee to Kazanlak | 6,377.64 mi (10,263.81 km) |
| Truckee to Knezha | 6,293.42 mi (10,128.28 km) |
| Truckee to Kostinbrod | 6,315.49 mi (10,163.79 km) |
| Truckee to Kozloduy | 6,268.04 mi (10,087.43 km) |
| Truckee to Kyustendil | 6,335.53 mi (10,196.05 km) |
| Truckee to Levski | 6,325.16 mi (10,179.36 km) |
| Truckee to Lom | 6,254.11 mi (10,065.02 km) |
| Truckee to Lovech | 6,330.26 mi (10,187.58 km) |
| Truckee to Lukovit | 6,313.81 mi (10,161.09 km) |
| Truckee to Lyaskovets | 6,354.56 mi (10,226.68 km) |
| Truckee to Mezdra | 6,306.22 mi (10,148.89 km) |
| Truckee to Momchilgrad | 6,445.32 mi (10,372.74 km) |
