| Alcantarilla to Karlovo | 1,402.26 mi (2,256.71 km) |
| Alcantarilla to Karnobat | 1,512.59 mi (2,434.28 km) |
| Alcantarilla to Kavarna | 1,583.76 mi (2,548.81 km) |
| Alcantarilla to Kazanlak | 1,432.17 mi (2,304.86 km) |
| Alcantarilla to Knezha | 1,372.10 mi (2,208.19 km) |
| Alcantarilla to Kostinbrod | 1,323.03 mi (2,129.22 km) |
| Alcantarilla to Kozloduy | 1,357.52 mi (2,184.71 km) |
| Alcantarilla to Kyustendil | 1,292.26 mi (2,079.70 km) |
| Alcantarilla to Levski | 1,423.32 mi (2,290.61 km) |
| Alcantarilla to Lom | 1,333.55 mi (2,146.14 km) |
| Alcantarilla to Lovech | 1,400.80 mi (2,254.38 km) |
| Alcantarilla to Lukovit | 1,373.72 mi (2,210.79 km) |
| Alcantarilla to Lyaskovets | 1,450.76 mi (2,334.77 km) |
| Alcantarilla to Mezdra | 1,349.96 mi (2,172.55 km) |
| Alcantarilla to Momchilgrad | 1,429.73 mi (2,300.93 km) |
