| Bolsover to Karlovo | 1,400.24 mi (2,253.46 km) |
| Bolsover to Karnobat | 1,485.54 mi (2,390.75 km) |
| Bolsover to Kavarna | 1,504.91 mi (2,421.92 km) |
| Bolsover to Kazanlak | 1,424.40 mi (2,292.35 km) |
| Bolsover to Knezha | 1,334.28 mi (2,147.31 km) |
| Bolsover to Kostinbrod | 1,331.36 mi (2,142.61 km) |
| Bolsover to Kozloduy | 1,308.36 mi (2,105.61 km) |
| Bolsover to Kyustendil | 1,335.82 mi (2,149.79 km) |
| Bolsover to Levski | 1,381.03 mi (2,222.55 km) |
| Bolsover to Lom | 1,287.27 mi (2,071.66 km) |
| Bolsover to Lovech | 1,374.92 mi (2,212.72 km) |
| Bolsover to Lukovit | 1,350.68 mi (2,173.71 km) |
| Bolsover to Lyaskovets | 1,415.45 mi (2,277.95 km) |
| Bolsover to Mezdra | 1,334.87 mi (2,148.27 km) |
| Bolsover to Momchilgrad | 1,474.44 mi (2,372.88 km) |
