| Hilpoltstein to Karlovo | 793.78 mi (1,277.46 km) |
| Hilpoltstein to Karnobat | 881.63 mi (1,418.85 km) |
| Hilpoltstein to Kavarna | 907.09 mi (1,459.82 km) |
| Hilpoltstein to Kazanlak | 818.38 mi (1,317.06 km) |
| Hilpoltstein to Knezha | 728.45 mi (1,172.33 km) |
| Hilpoltstein to Kostinbrod | 724.56 mi (1,166.07 km) |
| Hilpoltstein to Kozloduy | 702.71 mi (1,130.91 km) |
| Hilpoltstein to Kyustendil | 729.93 mi (1,174.71 km) |
| Hilpoltstein to Levski | 776.26 mi (1,249.26 km) |
| Hilpoltstein to Lom | 681.16 mi (1,096.23 km) |
| Hilpoltstein to Lovech | 769.09 mi (1,237.74 km) |
| Hilpoltstein to Lukovit | 744.43 mi (1,198.05 km) |
| Hilpoltstein to Lyaskovets | 810.84 mi (1,304.92 km) |
| Hilpoltstein to Mezdra | 728.25 mi (1,172.01 km) |
| Hilpoltstein to Momchilgrad | 867.62 mi (1,396.30 km) |
