| Sint-Pieters-Leeuw to Karnobat | 1,208.51 mi (1,944.91 km) |
| Sint-Pieters-Leeuw to Kavarna | 1,233.89 mi (1,985.76 km) |
| Sint-Pieters-Leeuw to Kazanlak | 1,144.24 mi (1,841.48 km) |
| Sint-Pieters-Leeuw to Knezha | 1,054.57 mi (1,697.17 km) |
| Sint-Pieters-Leeuw to Kostinbrod | 1,047.91 mi (1,686.44 km) |
| Sint-Pieters-Leeuw to Kozloduy | 1,028.99 mi (1,656.00 km) |
| Sint-Pieters-Leeuw to Kyustendil | 1,050.22 mi (1,690.17 km) |
| Sint-Pieters-Leeuw to Levski | 1,102.93 mi (1,775.00 km) |
| Sint-Pieters-Leeuw to Lom | 1,007.07 mi (1,620.72 km) |
| Sint-Pieters-Leeuw to Lovech | 1,095.18 mi (1,762.51 km) |
| Sint-Pieters-Leeuw to Lukovit | 1,070.10 mi (1,722.16 km) |
| Sint-Pieters-Leeuw to Lyaskovets | 1,137.55 mi (1,830.72 km) |
| Sint-Pieters-Leeuw to Mezdra | 1,053.26 mi (1,695.06 km) |
| Sint-Pieters-Leeuw to Momchilgrad | 1,191.25 mi (1,917.13 km) |
| Sint-Pieters-Leeuw to Montana | 1,023.34 mi (1,646.90 km) |
