| Ulstein to Karlovo | 1,564.79 mi (2,518.28 km) |
| Ulstein to Karnobat | 1,610.48 mi (2,591.82 km) |
| Ulstein to Kavarna | 1,590.67 mi (2,559.94 km) |
| Ulstein to Kazanlak | 1,578.41 mi (2,540.21 km) |
| Ulstein to Knezha | 1,496.02 mi (2,407.62 km) |
| Ulstein to Kostinbrod | 1,523.03 mi (2,451.07 km) |
| Ulstein to Kozloduy | 1,471.15 mi (2,367.58 km) |
| Ulstein to Kyustendil | 1,547.61 mi (2,490.63 km) |
| Ulstein to Levski | 1,525.56 mi (2,455.16 km) |
| Ulstein to Lom | 1,458.85 mi (2,347.79 km) |
| Ulstein to Lovech | 1,531.81 mi (2,465.21 km) |
| Ulstein to Lukovit | 1,516.74 mi (2,440.95 km) |
| Ulstein to Lyaskovets | 1,554.41 mi (2,501.58 km) |
| Ulstein to Mezdra | 1,510.85 mi (2,431.48 km) |
| Ulstein to Momchilgrad | 1,647.62 mi (2,651.58 km) |
