| Mierlo to Karlovo | 1,083.71 mi (1,744.07 km) |
| Mierlo to Karnobat | 1,169.27 mi (1,881.76 km) |
| Mierlo to Kavarna | 1,190.20 mi (1,915.44 km) |
| Mierlo to Kazanlak | 1,107.85 mi (1,782.90 km) |
| Mierlo to Knezha | 1,017.72 mi (1,637.87 km) |
| Mierlo to Kostinbrod | 1,015.22 mi (1,633.84 km) |
| Mierlo to Kozloduy | 991.82 mi (1,596.18 km) |
| Mierlo to Kyustendil | 1,020.57 mi (1,642.45 km) |
| Mierlo to Levski | 1,064.59 mi (1,713.29 km) |
| Mierlo to Lom | 970.72 mi (1,562.22 km) |
| Mierlo to Lovech | 1,058.37 mi (1,703.28 km) |
| Mierlo to Lukovit | 1,034.13 mi (1,664.28 km) |
| Mierlo to Lyaskovets | 1,099.04 mi (1,768.73 km) |
| Mierlo to Mezdra | 1,018.40 mi (1,638.95 km) |
| Mierlo to Momchilgrad | 1,158.18 mi (1,863.91 km) |
