| Troon to Karlovo | 1,584.81 mi (2,550.50 km) |
| Troon to Karnobat | 1,665.03 mi (2,679.61 km) |
| Troon to Kavarna | 1,678.08 mi (2,700.60 km) |
| Troon to Kazanlak | 1,607.68 mi (2,587.31 km) |
| Troon to Knezha | 1,517.46 mi (2,442.11 km) |
| Troon to Kostinbrod | 1,519.03 mi (2,444.65 km) |
| Troon to Kozloduy | 1,491.30 mi (2,400.02 km) |
| Troon to Kyustendil | 1,526.42 mi (2,456.53 km) |
| Troon to Levski | 1,562.19 mi (2,514.10 km) |
| Troon to Lom | 1,471.25 mi (2,367.75 km) |
| Troon to Lovech | 1,557.95 mi (2,507.28 km) |
| Troon to Lukovit | 1,534.78 mi (2,469.99 km) |
| Troon to Lyaskovets | 1,596.22 mi (2,568.87 km) |
| Troon to Mezdra | 1,520.26 mi (2,446.62 km) |
| Troon to Momchilgrad | 1,661.24 mi (2,673.51 km) |
