| Sompting to Karlovo | 1,309.65 mi (2,107.68 km) |
| Sompting to Karnobat | 1,402.00 mi (2,256.30 km) |
| Sompting to Kavarna | 1,430.35 mi (2,301.92 km) |
| Sompting to Kazanlak | 1,335.63 mi (2,149.49 km) |
| Sompting to Knezha | 1,246.57 mi (2,006.16 km) |
| Sompting to Kostinbrod | 1,236.36 mi (1,989.72 km) |
| Sompting to Kozloduy | 1,221.33 mi (1,965.54 km) |
| Sompting to Kyustendil | 1,235.74 mi (1,988.73 km) |
| Sompting to Levski | 1,295.98 mi (2,085.67 km) |
| Sompting to Lom | 1,198.82 mi (1,929.31 km) |
| Sompting to Lovech | 1,287.03 mi (2,071.28 km) |
| Sompting to Lukovit | 1,261.34 mi (2,029.94 km) |
| Sompting to Lyaskovets | 1,330.65 mi (2,141.47 km) |
| Sompting to Mezdra | 1,243.62 mi (2,001.42 km) |
| Sompting to Momchilgrad | 1,379.57 mi (2,220.20 km) |
