| Hwlffordd to Karlovo | 1,519.93 mi (2,446.09 km) |
| Hwlffordd to Karnobat | 1,611.41 mi (2,593.32 km) |
| Hwlffordd to Kavarna | 1,638.04 mi (2,636.18 km) |
| Hwlffordd to Kazanlak | 1,545.72 mi (2,487.60 km) |
| Hwlffordd to Knezha | 1,456.47 mi (2,343.96 km) |
| Hwlffordd to Kostinbrod | 1,446.98 mi (2,328.69 km) |
| Hwlffordd to Kozloduy | 1,431.12 mi (2,303.16 km) |
| Hwlffordd to Kyustendil | 1,446.58 mi (2,328.04 km) |
| Hwlffordd to Levski | 1,505.54 mi (2,422.93 km) |
| Hwlffordd to Lom | 1,408.78 mi (2,267.21 km) |
| Hwlffordd to Lovech | 1,496.98 mi (2,409.16 km) |
| Hwlffordd to Lukovit | 1,471.46 mi (2,368.08 km) |
| Hwlffordd to Lyaskovets | 1,540.20 mi (2,478.71 km) |
| Hwlffordd to Mezdra | 1,453.93 mi (2,339.88 km) |
| Hwlffordd to Momchilgrad | 1,590.23 mi (2,559.23 km) |
