| Slochteren to Karlovo | 1,102.83 mi (1,774.83 km) |
| Slochteren to Karnobat | 1,179.55 mi (1,898.31 km) |
| Slochteren to Kavarna | 1,190.68 mi (1,916.22 km) |
| Slochteren to Kazanlak | 1,124.61 mi (1,809.88 km) |
| Slochteren to Knezha | 1,034.61 mi (1,665.05 km) |
| Slochteren to Kostinbrod | 1,040.39 mi (1,674.34 km) |
| Slochteren to Kozloduy | 1,008.37 mi (1,622.82 km) |
| Slochteren to Kyustendil | 1,051.45 mi (1,692.14 km) |
| Slochteren to Levski | 1,077.83 mi (1,734.60 km) |
| Slochteren to Lom | 989.23 mi (1,592.01 km) |
| Slochteren to Lovech | 1,074.85 mi (1,729.81 km) |
| Slochteren to Lukovit | 1,052.60 mi (1,693.99 km) |
| Slochteren to Lyaskovets | 1,111.55 mi (1,788.87 km) |
| Slochteren to Mezdra | 1,039.26 mi (1,672.53 km) |
| Slochteren to Momchilgrad | 1,181.03 mi (1,900.68 km) |
