| Farmers Branch to Karlovo | 6,044.50 mi (9,727.68 km) |
| Farmers Branch to Karnobat | 6,123.10 mi (9,854.18 km) |
| Farmers Branch to Kavarna | 6,130.33 mi (9,865.82 km) |
| Farmers Branch to Kazanlak | 6,067.28 mi (9,764.34 km) |
| Farmers Branch to Knezha | 5,977.08 mi (9,619.18 km) |
| Farmers Branch to Kostinbrod | 5,977.99 mi (9,620.65 km) |
| Farmers Branch to Kozloduy | 5,950.90 mi (9,577.05 km) |
| Farmers Branch to Kyustendil | 5,983.40 mi (9,629.35 km) |
| Farmers Branch to Levski | 6,021.27 mi (9,690.29 km) |
| Farmers Branch to Lom | 5,930.95 mi (9,544.93 km) |
| Farmers Branch to Lovech | 6,017.53 mi (9,684.28 km) |
| Farmers Branch to Lukovit | 5,994.47 mi (9,647.17 km) |
| Farmers Branch to Lyaskovets | 6,055.10 mi (9,744.74 km) |
| Farmers Branch to Mezdra | 5,979.88 mi (9,623.69 km) |
| Farmers Branch to Momchilgrad | 6,120.60 mi (9,850.16 km) |
