| Bolanos de Calatrava to Karlovo | 1,507.75 mi (2,426.48 km) |
| Bolanos de Calatrava to Karnobat | 1,618.35 mi (2,604.49 km) |
| Bolanos de Calatrava to Kavarna | 1,685.80 mi (2,713.03 km) |
| Bolanos de Calatrava to Kazanlak | 1,537.88 mi (2,474.98 km) |
| Bolanos de Calatrava to Knezha | 1,472.86 mi (2,370.34 km) |
| Bolanos de Calatrava to Kostinbrod | 1,427.25 mi (2,296.94 km) |
| Bolanos de Calatrava to Kozloduy | 1,456.57 mi (2,344.12 km) |
| Bolanos de Calatrava to Kyustendil | 1,399.27 mi (2,251.91 km) |
| Bolanos de Calatrava to Levski | 1,525.12 mi (2,454.44 km) |
| Bolanos de Calatrava to Lom | 1,432.13 mi (2,304.78 km) |
| Bolanos de Calatrava to Lovech | 1,503.72 mi (2,420.00 km) |
| Bolanos de Calatrava to Lukovit | 1,476.13 mi (2,375.61 km) |
| Bolanos de Calatrava to Lyaskovets | 1,554.07 mi (2,501.03 km) |
| Bolanos de Calatrava to Mezdra | 1,452.50 mi (2,337.57 km) |
| Bolanos de Calatrava to Momchilgrad | 1,540.77 mi (2,479.62 km) |
