| Aire-sur-la-Lys to Karlovo | 1,191.49 mi (1,917.52 km) |
| Aire-sur-la-Lys to Karnobat | 1,282.87 mi (2,064.57 km) |
| Aire-sur-la-Lys to Kavarna | 1,310.37 mi (2,108.83 km) |
| Aire-sur-la-Lys to Kazanlak | 1,217.19 mi (1,958.88 km) |
| Aire-sur-la-Lys to Knezha | 1,127.90 mi (1,815.17 km) |
| Aire-sur-la-Lys to Kostinbrod | 1,118.96 mi (1,800.80 km) |
| Aire-sur-la-Lys to Kozloduy | 1,102.53 mi (1,774.35 km) |
| Aire-sur-la-Lys to Kyustendil | 1,119.49 mi (1,801.64 km) |
| Aire-sur-la-Lys to Levski | 1,176.97 mi (1,894.14 km) |
| Aire-sur-la-Lys to Lom | 1,080.21 mi (1,738.44 km) |
| Aire-sur-la-Lys to Lovech | 1,168.42 mi (1,880.39 km) |
| Aire-sur-la-Lys to Lukovit | 1,142.94 mi (1,839.38 km) |
| Aire-sur-la-Lys to Lyaskovets | 1,211.63 mi (1,949.93 km) |
| Aire-sur-la-Lys to Mezdra | 1,125.52 mi (1,811.35 km) |
| Aire-sur-la-Lys to Momchilgrad | 1,262.28 mi (2,031.44 km) |
