| Basse-Goulaine to Karlovo | 1,316.59 mi (2,118.85 km) |
| Basse-Goulaine to Karnobat | 1,418.83 mi (2,283.38 km) |
| Basse-Goulaine to Kavarna | 1,461.73 mi (2,352.42 km) |
| Basse-Goulaine to Kazanlak | 1,345.07 mi (2,164.68 km) |
| Basse-Goulaine to Knezha | 1,260.69 mi (2,028.88 km) |
| Basse-Goulaine to Kostinbrod | 1,237.56 mi (1,991.66 km) |
| Basse-Goulaine to Kozloduy | 1,237.49 mi (1,991.54 km) |
| Basse-Goulaine to Kyustendil | 1,227.40 mi (1,975.31 km) |
| Basse-Goulaine to Levski | 1,313.20 mi (2,113.40 km) |
| Basse-Goulaine to Lom | 1,213.24 mi (1,952.52 km) |
| Basse-Goulaine to Lovech | 1,299.51 mi (2,091.36 km) |
| Basse-Goulaine to Lukovit | 1,272.05 mi (2,047.17 km) |
| Basse-Goulaine to Lyaskovets | 1,347.26 mi (2,168.20 km) |
| Basse-Goulaine to Mezdra | 1,251.46 mi (2,014.03 km) |
| Basse-Goulaine to Momchilgrad | 1,376.67 mi (2,215.53 km) |
