| Attendorn to Karlovo | 986.25 mi (1,587.22 km) |
| Attendorn to Karnobat | 1,070.23 mi (1,722.37 km) |
| Attendorn to Kavarna | 1,089.90 mi (1,754.03 km) |
| Attendorn to Kazanlak | 1,009.92 mi (1,625.31 km) |
| Attendorn to Knezha | 919.71 mi (1,480.14 km) |
| Attendorn to Kostinbrod | 919.09 mi (1,479.13 km) |
| Attendorn to Kozloduy | 893.71 mi (1,438.28 km) |
| Attendorn to Kyustendil | 926.02 mi (1,490.29 km) |
| Attendorn to Levski | 965.95 mi (1,554.54 km) |
| Attendorn to Lom | 872.97 mi (1,404.91 km) |
| Attendorn to Lovech | 960.33 mi (1,545.50 km) |
| Attendorn to Lukovit | 936.47 mi (1,507.10 km) |
| Attendorn to Lyaskovets | 1,000.31 mi (1,609.84 km) |
| Attendorn to Mezdra | 921.23 mi (1,482.58 km) |
| Attendorn to Momchilgrad | 1,061.66 mi (1,708.58 km) |
