| Alfeld to Karlovo | 950.17 mi (1,529.15 km) |
| Alfeld to Karnobat | 1,026.97 mi (1,652.75 km) |
| Alfeld to Kavarna | 1,039.12 mi (1,672.30 km) |
| Alfeld to Kazanlak | 971.88 mi (1,564.10 km) |
| Alfeld to Knezha | 881.91 mi (1,419.29 km) |
| Alfeld to Kostinbrod | 888.21 mi (1,429.43 km) |
| Alfeld to Kozloduy | 855.66 mi (1,377.05 km) |
| Alfeld to Kyustendil | 900.04 mi (1,448.47 km) |
| Alfeld to Levski | 925.12 mi (1,488.83 km) |
| Alfeld to Lom | 836.58 mi (1,346.35 km) |
| Alfeld to Lovech | 922.13 mi (1,484.02 km) |
| Alfeld to Lukovit | 899.93 mi (1,448.30 km) |
| Alfeld to Lyaskovets | 958.86 mi (1,543.14 km) |
| Alfeld to Mezdra | 886.72 mi (1,427.03 km) |
| Alfeld to Momchilgrad | 1,028.55 mi (1,655.28 km) |
