| Smethwick to Karlovo | 1,409.99 mi (2,269.17 km) |
| Smethwick to Karnobat | 1,498.07 mi (2,410.92 km) |
| Smethwick to Kavarna | 1,520.73 mi (2,447.39 km) |
| Smethwick to Kazanlak | 1,434.89 mi (2,309.23 km) |
| Smethwick to Knezha | 1,345.03 mi (2,164.62 km) |
| Smethwick to Kostinbrod | 1,339.30 mi (2,155.39 km) |
| Smethwick to Kozloduy | 1,319.33 mi (2,123.26 km) |
| Smethwick to Kyustendil | 1,341.74 mi (2,159.33 km) |
| Smethwick to Levski | 1,392.85 mi (2,241.58 km) |
| Smethwick to Lom | 1,297.67 mi (2,088.39 km) |
| Smethwick to Lovech | 1,385.67 mi (2,230.02 km) |
| Smethwick to Lukovit | 1,360.84 mi (2,190.07 km) |
| Smethwick to Lyaskovets | 1,427.42 mi (2,297.21 km) |
| Smethwick to Mezdra | 1,344.28 mi (2,163.41 km) |
| Smethwick to Momchilgrad | 1,482.63 mi (2,386.06 km) |
