| Hilter to Karlovo | 1,014.30 mi (1,632.36 km) |
| Hilter to Karnobat | 1,093.46 mi (1,759.75 km) |
| Hilter to Kavarna | 1,107.67 mi (1,782.63 km) |
| Hilter to Kazanlak | 1,036.69 mi (1,668.39 km) |
| Hilter to Knezha | 946.53 mi (1,523.29 km) |
| Hilter to Kostinbrod | 950.42 mi (1,529.56 km) |
| Hilter to Kozloduy | 920.33 mi (1,481.13 km) |
| Hilter to Kyustendil | 960.41 mi (1,545.63 km) |
| Hilter to Levski | 990.77 mi (1,594.48 km) |
| Hilter to Lom | 900.67 mi (1,449.49 km) |
| Hilter to Lovech | 986.93 mi (1,588.32 km) |
| Hilter to Lukovit | 964.15 mi (1,551.65 km) |
| Hilter to Lyaskovets | 1,024.74 mi (1,649.16 km) |
| Hilter to Mezdra | 950.23 mi (1,529.25 km) |
| Hilter to Momchilgrad | 1,091.73 mi (1,756.97 km) |
