| Flint to Karlovo | 1,472.60 mi (2,369.93 km) |
| Flint to Karnobat | 1,559.01 mi (2,508.99 km) |
| Flint to Kavarna | 1,579.47 mi (2,541.91 km) |
| Flint to Kazanlak | 1,497.07 mi (2,409.30 km) |
| Flint to Knezha | 1,407.04 mi (2,264.41 km) |
| Flint to Kostinbrod | 1,402.92 mi (2,257.77 km) |
| Flint to Kozloduy | 1,381.20 mi (2,222.83 km) |
| Flint to Kyustendil | 1,406.42 mi (2,263.41 km) |
| Flint to Levski | 1,454.21 mi (2,340.33 km) |
| Flint to Lom | 1,359.88 mi (2,188.51 km) |
| Flint to Lovech | 1,447.69 mi (2,329.83 km) |
| Flint to Lukovit | 1,423.21 mi (2,290.43 km) |
| Flint to Lyaskovets | 1,488.70 mi (2,395.83 km) |
| Flint to Mezdra | 1,407.08 mi (2,264.47 km) |
| Flint to Momchilgrad | 1,546.14 mi (2,488.27 km) |
