| Sankt Leon-Rot to Karlovo | 900.33 mi (1,448.94 km) |
| Sankt Leon-Rot to Karnobat | 991.41 mi (1,595.52 km) |
| Sankt Leon-Rot to Kavarna | 1,019.97 mi (1,641.48 km) |
| Sankt Leon-Rot to Kazanlak | 925.85 mi (1,490.02 km) |
| Sankt Leon-Rot to Knezha | 836.47 mi (1,346.16 km) |
| Sankt Leon-Rot to Kostinbrod | 828.54 mi (1,333.40 km) |
| Sankt Leon-Rot to Kozloduy | 811.07 mi (1,305.30 km) |
| Sankt Leon-Rot to Kyustendil | 830.58 mi (1,336.70 km) |
| Sankt Leon-Rot to Levski | 885.49 mi (1,425.06 km) |
| Sankt Leon-Rot to Lom | 788.81 mi (1,269.47 km) |
| Sankt Leon-Rot to Lovech | 877.01 mi (1,411.41 km) |
| Sankt Leon-Rot to Lukovit | 851.62 mi (1,370.56 km) |
| Sankt Leon-Rot to Lyaskovets | 920.15 mi (1,480.84 km) |
| Sankt Leon-Rot to Mezdra | 834.42 mi (1,342.86 km) |
| Sankt Leon-Rot to Momchilgrad | 971.89 mi (1,564.11 km) |
