| Trostberg an der Alz to Karlovo | 700.40 mi (1,127.18 km) |
| Trostberg an der Alz to Karnobat | 791.94 mi (1,274.51 km) |
| Trostberg an der Alz to Kavarna | 822.61 mi (1,323.87 km) |
| Trostberg an der Alz to Kazanlak | 725.94 mi (1,168.28 km) |
| Trostberg an der Alz to Knezha | 636.62 mi (1,024.54 km) |
| Trostberg an der Alz to Kostinbrod | 628.95 mi (1,012.19 km) |
| Trostberg an der Alz to Kozloduy | 611.29 mi (983.78 km) |
| Trostberg an der Alz to Kyustendil | 632.14 mi (1,017.33 km) |
| Trostberg an der Alz to Levski | 685.89 mi (1,103.83 km) |
| Trostberg an der Alz to Lom | 588.93 mi (947.80 km) |
| Trostberg an der Alz to Lovech | 677.14 mi (1,089.75 km) |
| Trostberg an der Alz to Lukovit | 651.70 mi (1,048.81 km) |
| Trostberg an der Alz to Lyaskovets | 720.56 mi (1,159.63 km) |
| Trostberg an der Alz to Mezdra | 634.50 mi (1,021.13 km) |
| Trostberg an der Alz to Momchilgrad | 772.28 mi (1,242.87 km) |
