| Ulft to Karlovo | 1,069.52 mi (1,721.23 km) |
| Ulft to Karnobat | 1,152.33 mi (1,854.50 km) |
| Ulft to Kavarna | 1,170.21 mi (1,883.27 km) |
| Ulft to Kazanlak | 1,092.92 mi (1,758.88 km) |
| Ulft to Knezha | 1,002.68 mi (1,613.66 km) |
| Ulft to Kostinbrod | 1,002.94 mi (1,614.08 km) |
| Ulft to Kozloduy | 976.62 mi (1,571.72 km) |
| Ulft to Kyustendil | 1,010.26 mi (1,625.86 km) |
| Ulft to Levski | 1,048.44 mi (1,687.30 km) |
| Ulft to Lom | 956.12 mi (1,538.73 km) |
| Ulft to Lovech | 1,043.27 mi (1,678.98 km) |
| Ulft to Lukovit | 1,019.64 mi (1,640.96 km) |
| Ulft to Lyaskovets | 1,082.71 mi (1,742.46 km) |
| Ulft to Mezdra | 1,004.67 mi (1,616.86 km) |
| Ulft to Momchilgrad | 1,145.35 mi (1,843.26 km) |
