| Wierden to Karlovo | 1,077.47 mi (1,734.03 km) |
| Wierden to Karnobat | 1,158.09 mi (1,863.76 km) |
| Wierden to Kavarna | 1,173.51 mi (1,888.58 km) |
| Wierden to Kazanlak | 1,100.29 mi (1,770.74 km) |
| Wierden to Knezha | 1,010.07 mi (1,625.55 km) |
| Wierden to Kostinbrod | 1,012.39 mi (1,629.28 km) |
| Wierden to Kozloduy | 983.91 mi (1,583.45 km) |
| Wierden to Kyustendil | 1,021.13 mi (1,643.35 km) |
| Wierden to Levski | 1,054.92 mi (1,697.73 km) |
| Wierden to Lom | 963.90 mi (1,551.25 km) |
| Wierden to Lovech | 1,050.56 mi (1,690.71 km) |
| Wierden to Lukovit | 1,027.42 mi (1,653.48 km) |
| Wierden to Lyaskovets | 1,089.02 mi (1,752.60 km) |
| Wierden to Mezdra | 1,013.05 mi (1,630.35 km) |
| Wierden to Momchilgrad | 1,154.24 mi (1,857.57 km) |
