| Sortland to Karlovo | 1,832.23 mi (2,948.69 km) |
| Sortland to Karnobat | 1,849.23 mi (2,976.05 km) |
| Sortland to Kavarna | 1,806.59 mi (2,907.42 km) |
| Sortland to Kazanlak | 1,838.19 mi (2,958.28 km) |
| Sortland to Knezha | 1,768.82 mi (2,846.63 km) |
| Sortland to Kostinbrod | 1,810.49 mi (2,913.70 km) |
| Sortland to Kozloduy | 1,747.21 mi (2,811.86 km) |
| Sortland to Kyustendil | 1,844.22 mi (2,967.99 km) |
| Sortland to Levski | 1,784.99 mi (2,872.66 km) |
| Sortland to Lom | 1,741.35 mi (2,802.43 km) |
| Sortland to Lovech | 1,797.99 mi (2,893.59 km) |
| Sortland to Lukovit | 1,789.91 mi (2,880.58 km) |
| Sortland to Lyaskovets | 1,807.46 mi (2,908.82 km) |
| Sortland to Mezdra | 1,790.44 mi (2,881.43 km) |
| Sortland to Momchilgrad | 1,912.45 mi (3,077.78 km) |
