| Lapua to Karlovo | 1,406.29 mi (2,263.21 km) |
| Lapua to Karnobat | 1,414.26 mi (2,276.04 km) |
| Lapua to Kavarna | 1,366.62 mi (2,199.36 km) |
| Lapua to Kazanlak | 1,409.59 mi (2,268.51 km) |
| Lapua to Knezha | 1,345.94 mi (2,166.07 km) |
| Lapua to Kostinbrod | 1,392.48 mi (2,240.99 km) |
| Lapua to Kozloduy | 1,325.99 mi (2,133.97 km) |
| Lapua to Kyustendil | 1,429.37 mi (2,300.35 km) |
| Lapua to Levski | 1,357.13 mi (2,184.10 km) |
| Lapua to Lom | 1,322.78 mi (2,128.81 km) |
| Lapua to Lovech | 1,372.21 mi (2,208.35 km) |
| Lapua to Lukovit | 1,366.77 mi (2,199.60 km) |
| Lapua to Lyaskovets | 1,377.19 mi (2,216.38 km) |
| Lapua to Mezdra | 1,369.71 mi (2,204.34 km) |
| Lapua to Momchilgrad | 1,484.38 mi (2,388.89 km) |
