| Herford to Karlovo | 995.41 mi (1,601.95 km) |
| Herford to Karnobat | 1,073.67 mi (1,727.90 km) |
| Herford to Kavarna | 1,087.05 mi (1,749.43 km) |
| Herford to Kazanlak | 1,017.54 mi (1,637.58 km) |
| Herford to Knezha | 927.44 mi (1,492.57 km) |
| Herford to Kostinbrod | 932.23 mi (1,500.28 km) |
| Herford to Kozloduy | 901.22 mi (1,450.37 km) |
| Herford to Kyustendil | 942.89 mi (1,517.43 km) |
| Herford to Levski | 971.29 mi (1,563.14 km) |
| Herford to Lom | 881.78 mi (1,419.08 km) |
| Herford to Lovech | 967.78 mi (1,557.49 km) |
| Herford to Lukovit | 945.22 mi (1,521.18 km) |
| Herford to Lyaskovets | 1,005.18 mi (1,617.68 km) |
| Herford to Mezdra | 931.56 mi (1,499.20 km) |
| Herford to Momchilgrad | 1,073.20 mi (1,727.15 km) |
