| Silver Firs to Karlovo | 5,866.92 mi (9,441.89 km) |
| Silver Firs to Karnobat | 5,906.99 mi (9,506.38 km) |
| Silver Firs to Kavarna | 5,878.06 mi (9,459.83 km) |
| Silver Firs to Kazanlak | 5,879.63 mi (9,462.34 km) |
| Silver Firs to Knezha | 5,798.41 mi (9,331.64 km) |
| Silver Firs to Kostinbrod | 5,825.54 mi (9,375.30 km) |
| Silver Firs to Kozloduy | 5,773.69 mi (9,291.85 km) |
| Silver Firs to Kyustendil | 5,849.07 mi (9,413.18 km) |
| Silver Firs to Levski | 5,826.45 mi (9,376.76 km) |
| Silver Firs to Lom | 5,761.56 mi (9,272.34 km) |
| Silver Firs to Lovech | 5,833.69 mi (9,388.41 km) |
| Silver Firs to Lukovit | 5,819.20 mi (9,365.10 km) |
| Silver Firs to Lyaskovets | 5,854.24 mi (9,421.49 km) |
| Silver Firs to Mezdra | 5,813.55 mi (9,356.01 km) |
| Silver Firs to Momchilgrad | 5,949.74 mi (9,575.19 km) |
