| Alella to Karlovo | 1,153.92 mi (1,857.05 km) |
| Alella to Karnobat | 1,264.27 mi (2,034.64 km) |
| Alella to Kavarna | 1,328.42 mi (2,137.88 km) |
| Alella to Kazanlak | 1,184.11 mi (1,905.64 km) |
| Alella to Knezha | 1,115.28 mi (1,794.87 km) |
| Alella to Kostinbrod | 1,072.69 mi (1,726.32 km) |
| Alella to Kozloduy | 1,097.86 mi (1,766.83 km) |
| Alella to Kyustendil | 1,047.55 mi (1,685.87 km) |
| Alella to Levski | 1,168.11 mi (1,879.88 km) |
| Alella to Lom | 1,073.20 mi (1,727.14 km) |
| Alella to Lovech | 1,147.67 mi (1,847.00 km) |
| Alella to Lukovit | 1,119.80 mi (1,802.15 km) |
| Alella to Lyaskovets | 1,198.14 mi (1,928.21 km) |
| Alella to Mezdra | 1,096.38 mi (1,764.45 km) |
| Alella to Momchilgrad | 1,192.60 mi (1,919.30 km) |
