| Alta to Karlovo | 1,181.67 mi (1,901.71 km) |
| Alta to Karnobat | 1,207.89 mi (1,943.91 km) |
| Alta to Kavarna | 1,174.27 mi (1,889.81 km) |
| Alta to Kazanlak | 1,189.78 mi (1,914.76 km) |
| Alta to Knezha | 1,116.51 mi (1,796.86 km) |
| Alta to Kostinbrod | 1,155.50 mi (1,859.59 km) |
| Alta to Kozloduy | 1,094.04 mi (1,760.69 km) |
| Alta to Kyustendil | 1,188.00 mi (1,911.90 km) |
| Alta to Levski | 1,136.27 mi (1,828.65 km) |
| Alta to Lom | 1,086.87 mi (1,749.14 km) |
| Alta to Lovech | 1,147.52 mi (1,846.75 km) |
| Alta to Lukovit | 1,137.66 mi (1,830.89 km) |
| Alta to Lyaskovets | 1,160.84 mi (1,868.19 km) |
| Alta to Mezdra | 1,136.81 mi (1,829.51 km) |
| Alta to Momchilgrad | 1,263.13 mi (2,032.81 km) |
