| Northenden to Karlovo | 1,442.05 mi (2,320.76 km) |
| Northenden to Karnobat | 1,527.43 mi (2,458.17 km) |
| Northenden to Kavarna | 1,546.76 mi (2,489.28 km) |
| Northenden to Kazanlak | 1,466.25 mi (2,359.70 km) |
| Northenden to Knezha | 1,376.13 mi (2,214.67 km) |
| Northenden to Kostinbrod | 1,373.07 mi (2,209.74 km) |
| Northenden to Kozloduy | 1,350.22 mi (2,172.97 km) |
| Northenden to Kyustendil | 1,377.37 mi (2,216.66 km) |
| Northenden to Levski | 1,422.91 mi (2,289.95 km) |
| Northenden to Lom | 1,329.11 mi (2,139.00 km) |
| Northenden to Lovech | 1,416.77 mi (2,280.08 km) |
| Northenden to Lukovit | 1,392.51 mi (2,241.03 km) |
| Northenden to Lyaskovets | 1,457.34 mi (2,345.35 km) |
| Northenden to Mezdra | 1,376.67 mi (2,215.54 km) |
| Northenden to Momchilgrad | 1,516.17 mi (2,440.04 km) |
