| Duiven to Karlovo | 1,084.41 mi (1,745.18 km) |
| Duiven to Karnobat | 1,167.42 mi (1,878.78 km) |
| Duiven to Kavarna | 1,185.46 mi (1,907.81 km) |
| Duiven to Kazanlak | 1,107.86 mi (1,782.93 km) |
| Duiven to Knezha | 1,017.63 mi (1,637.72 km) |
| Duiven to Kostinbrod | 1,017.64 mi (1,637.74 km) |
| Duiven to Kozloduy | 991.58 mi (1,595.79 km) |
| Duiven to Kyustendil | 1,024.76 mi (1,649.19 km) |
| Duiven to Levski | 1,063.47 mi (1,711.49 km) |
| Duiven to Lom | 971.03 mi (1,562.72 km) |
| Duiven to Lovech | 1,058.22 mi (1,703.05 km) |
| Duiven to Lukovit | 1,034.55 mi (1,664.94 km) |
| Duiven to Lyaskovets | 1,097.76 mi (1,766.68 km) |
| Duiven to Mezdra | 1,019.51 mi (1,640.74 km) |
| Duiven to Momchilgrad | 1,160.11 mi (1,867.02 km) |
