| Sluis to Karlovo | 1,167.56 mi (1,879.01 km) |
| Sluis to Karnobat | 1,255.84 mi (2,021.07 km) |
| Sluis to Kavarna | 1,279.59 mi (2,059.31 km) |
| Sluis to Kazanlak | 1,192.44 mi (1,919.05 km) |
| Sluis to Knezha | 1,102.60 mi (1,774.46 km) |
| Sluis to Kostinbrod | 1,097.08 mi (1,765.58 km) |
| Sluis to Kozloduy | 1,076.91 mi (1,733.12 km) |
| Sluis to Kyustendil | 1,100.10 mi (1,770.44 km) |
| Sluis to Levski | 1,150.51 mi (1,851.57 km) |
| Sluis to Lom | 1,055.22 mi (1,698.22 km) |
| Sluis to Lovech | 1,143.23 mi (1,839.86 km) |
| Sluis to Lukovit | 1,118.40 mi (1,799.89 km) |
| Sluis to Lyaskovets | 1,185.09 mi (1,907.23 km) |
| Sluis to Mezdra | 1,101.86 mi (1,773.27 km) |
| Sluis to Momchilgrad | 1,240.38 mi (1,996.20 km) |
