| Penwortham to Karlovo | 1,467.75 mi (2,362.11 km) |
| Penwortham to Karnobat | 1,552.37 mi (2,498.30 km) |
| Penwortham to Kavarna | 1,570.74 mi (2,527.85 km) |
| Penwortham to Kazanlak | 1,491.75 mi (2,400.73 km) |
| Penwortham to Knezha | 1,401.58 mi (2,255.63 km) |
| Penwortham to Kostinbrod | 1,399.23 mi (2,251.84 km) |
| Penwortham to Kozloduy | 1,375.63 mi (2,213.86 km) |
| Penwortham to Kyustendil | 1,403.99 mi (2,259.50 km) |
| Penwortham to Levski | 1,448.07 mi (2,330.44 km) |
| Penwortham to Lom | 1,354.67 mi (2,180.13 km) |
| Penwortham to Lovech | 1,442.22 mi (2,321.03 km) |
| Penwortham to Lukovit | 1,418.12 mi (2,282.24 km) |
| Penwortham to Lyaskovets | 1,482.44 mi (2,385.76 km) |
| Penwortham to Mezdra | 1,402.47 mi (2,257.06 km) |
| Penwortham to Momchilgrad | 1,542.24 mi (2,481.99 km) |
