| Pirkkala to Karlovo | 1,301.43 mi (2,094.45 km) |
| Pirkkala to Karnobat | 1,308.53 mi (2,105.88 km) |
| Pirkkala to Kavarna | 1,260.71 mi (2,028.92 km) |
| Pirkkala to Kazanlak | 1,304.42 mi (2,099.25 km) |
| Pirkkala to Knezha | 1,241.51 mi (1,998.01 km) |
| Pirkkala to Kostinbrod | 1,288.71 mi (2,073.98 km) |
| Pirkkala to Kozloduy | 1,221.81 mi (1,966.31 km) |
| Pirkkala to Kyustendil | 1,326.05 mi (2,134.07 km) |
| Pirkkala to Levski | 1,252.07 mi (2,015.01 km) |
| Pirkkala to Lom | 1,219.00 mi (1,961.79 km) |
| Pirkkala to Lovech | 1,267.38 mi (2,039.65 km) |
| Pirkkala to Lukovit | 1,262.29 mi (2,031.45 km) |
| Pirkkala to Lyaskovets | 1,271.86 mi (2,046.87 km) |
| Pirkkala to Mezdra | 1,265.56 mi (2,036.73 km) |
| Pirkkala to Momchilgrad | 1,379.24 mi (2,219.67 km) |
