| Leven to Karlovo | 1,543.80 mi (2,484.51 km) |
| Leven to Karnobat | 1,620.72 mi (2,608.29 km) |
| Leven to Kavarna | 1,630.28 mi (2,623.69 km) |
| Leven to Kazanlak | 1,565.79 mi (2,519.90 km) |
| Leven to Knezha | 1,475.74 mi (2,374.98 km) |
| Leven to Kostinbrod | 1,480.30 mi (2,382.31 km) |
| Leven to Kozloduy | 1,449.51 mi (2,332.76 km) |
| Leven to Kyustendil | 1,489.80 mi (2,397.61 km) |
| Leven to Levski | 1,519.11 mi (2,444.78 km) |
| Leven to Lom | 1,430.18 mi (2,301.65 km) |
| Leven to Lovech | 1,516.03 mi (2,439.81 km) |
| Leven to Lukovit | 1,493.60 mi (2,403.72 km) |
| Leven to Lyaskovets | 1,552.83 mi (2,499.04 km) |
| Leven to Mezdra | 1,479.96 mi (2,381.76 km) |
| Leven to Momchilgrad | 1,621.55 mi (2,609.64 km) |
