| Larbert to Karlovo | 1,567.93 mi (2,523.34 km) |
| Larbert to Karnobat | 1,646.04 mi (2,649.05 km) |
| Larbert to Kavarna | 1,656.83 mi (2,666.41 km) |
| Larbert to Kazanlak | 1,590.24 mi (2,559.24 km) |
| Larbert to Knezha | 1,500.11 mi (2,414.20 km) |
| Larbert to Kostinbrod | 1,503.58 mi (2,419.78 km) |
| Larbert to Kozloduy | 1,473.90 mi (2,372.01 km) |
| Larbert to Kyustendil | 1,512.31 mi (2,433.83 km) |
| Larbert to Levski | 1,543.98 mi (2,484.79 km) |
| Larbert to Lom | 1,454.30 mi (2,340.47 km) |
| Larbert to Lovech | 1,540.48 mi (2,479.16 km) |
| Larbert to Lukovit | 1,517.78 mi (2,442.63 km) |
| Larbert to Lyaskovets | 1,577.82 mi (2,539.25 km) |
| Larbert to Mezdra | 1,503.82 mi (2,420.16 km) |
| Larbert to Momchilgrad | 1,645.22 mi (2,647.73 km) |
