| Wells Branch to Karlovo | 6,207.96 mi (9,990.74 km) |
| Wells Branch to Karnobat | 6,287.90 mi (10,119.39 km) |
| Wells Branch to Kavarna | 6,296.57 mi (10,133.35 km) |
| Wells Branch to Kazanlak | 6,231.08 mi (10,027.95 km) |
| Wells Branch to Knezha | 6,140.85 mi (9,882.74 km) |
| Wells Branch to Kostinbrod | 6,140.61 mi (9,882.36 km) |
| Wells Branch to Kozloduy | 6,114.71 mi (9,840.68 km) |
| Wells Branch to Kyustendil | 6,145.17 mi (9,889.70 km) |
| Wells Branch to Levski | 6,185.55 mi (9,954.69 km) |
| Wells Branch to Lom | 6,094.49 mi (9,808.14 km) |
| Wells Branch to Lovech | 6,181.36 mi (9,947.94 km) |
| Wells Branch to Lukovit | 6,158.02 mi (9,910.38 km) |
| Wells Branch to Lyaskovets | 6,219.51 mi (10,009.33 km) |
| Wells Branch to Mezdra | 6,143.10 mi (9,886.37 km) |
| Wells Branch to Momchilgrad | 6,283.46 mi (10,112.25 km) |
