| Watauga to Karlovo | 6,060.94 mi (9,754.14 km) |
| Watauga to Karnobat | 6,139.26 mi (9,880.18 km) |
| Watauga to Kavarna | 6,146.16 mi (9,891.29 km) |
| Watauga to Kazanlak | 6,083.65 mi (9,790.68 km) |
| Watauga to Knezha | 5,993.46 mi (9,645.54 km) |
| Watauga to Kostinbrod | 5,994.61 mi (9,647.39 km) |
| Watauga to Kozloduy | 5,967.28 mi (9,603.40 km) |
| Watauga to Kyustendil | 6,000.17 mi (9,656.35 km) |
| Watauga to Levski | 6,037.54 mi (9,716.48 km) |
| Watauga to Lom | 5,947.37 mi (9,571.37 km) |
| Watauga to Lovech | 6,033.90 mi (9,710.62 km) |
| Watauga to Lukovit | 6,010.89 mi (9,673.60 km) |
| Watauga to Lyaskovets | 6,071.34 mi (9,770.87 km) |
| Watauga to Mezdra | 5,996.37 mi (9,650.23 km) |
| Watauga to Momchilgrad | 6,137.16 mi (9,876.81 km) |
