| Marlborough to Karlovo | 4,605.74 mi (7,412.23 km) |
| Marlborough to Karnobat | 4,694.03 mi (7,554.32 km) |
| Marlborough to Kavarna | 4,713.50 mi (7,585.65 km) |
| Marlborough to Kazanlak | 4,630.92 mi (7,452.75 km) |
| Marlborough to Knezha | 4,541.16 mi (7,308.29 km) |
| Marlborough to Kostinbrod | 4,533.71 mi (7,296.30 km) |
| Marlborough to Kozloduy | 4,515.49 mi (7,266.97 km) |
| Marlborough to Kyustendil | 4,533.41 mi (7,295.83 km) |
| Marlborough to Levski | 4,588.99 mi (7,385.26 km) |
| Marlborough to Lom | 4,493.73 mi (7,231.95 km) |
| Marlborough to Lovech | 4,581.78 mi (7,373.67 km) |
| Marlborough to Lukovit | 4,556.80 mi (7,333.46 km) |
| Marlborough to Lyaskovets | 4,623.53 mi (7,440.85 km) |
| Marlborough to Mezdra | 4,539.88 mi (7,306.24 km) |
| Marlborough to Momchilgrad | 4,677.02 mi (7,526.94 km) |
