| Alcorcon to Karlovo | 1,483.45 mi (2,387.39 km) |
| Alcorcon to Karnobat | 1,593.81 mi (2,564.98 km) |
| Alcorcon to Kavarna | 1,657.67 mi (2,667.76 km) |
| Alcorcon to Kazanlak | 1,513.64 mi (2,435.97 km) |
| Alcorcon to Knezha | 1,444.56 mi (2,324.79 km) |
| Alcorcon to Kostinbrod | 1,402.22 mi (2,256.66 km) |
| Alcorcon to Kozloduy | 1,426.89 mi (2,296.36 km) |
| Alcorcon to Kyustendil | 1,376.92 mi (2,215.94 km) |
| Alcorcon to Levski | 1,497.46 mi (2,409.93 km) |
| Alcorcon to Lom | 1,402.18 mi (2,256.59 km) |
| Alcorcon to Lovech | 1,477.14 mi (2,377.23 km) |
| Alcorcon to Lukovit | 1,449.25 mi (2,332.35 km) |
| Alcorcon to Lyaskovets | 1,527.61 mi (2,458.45 km) |
| Alcorcon to Mezdra | 1,425.85 mi (2,294.69 km) |
| Alcorcon to Momchilgrad | 1,521.50 mi (2,448.61 km) |
