| Burgdorf to Karlovo | 963.66 mi (1,550.87 km) |
| Burgdorf to Karnobat | 1,037.96 mi (1,670.44 km) |
| Burgdorf to Kavarna | 1,047.46 mi (1,685.72 km) |
| Burgdorf to Kazanlak | 984.71 mi (1,584.73 km) |
| Burgdorf to Knezha | 895.00 mi (1,440.36 km) |
| Burgdorf to Kostinbrod | 903.44 mi (1,453.94 km) |
| Burgdorf to Kozloduy | 868.74 mi (1,398.11 km) |
| Burgdorf to Kyustendil | 916.68 mi (1,475.25 km) |
| Burgdorf to Levski | 937.13 mi (1,508.16 km) |
| Burgdorf to Lom | 850.24 mi (1,368.33 km) |
| Burgdorf to Lovech | 935.00 mi (1,504.74 km) |
| Burgdorf to Lukovit | 913.38 mi (1,469.95 km) |
| Burgdorf to Lyaskovets | 970.59 mi (1,562.02 km) |
| Burgdorf to Mezdra | 900.84 mi (1,449.76 km) |
| Burgdorf to Momchilgrad | 1,042.81 mi (1,678.24 km) |
