| Borgo San Lorenzo to Karlovo | 680.28 mi (1,094.80 km) |
| Borgo San Lorenzo to Karnobat | 788.60 mi (1,269.13 km) |
| Borgo San Lorenzo to Kavarna | 846.07 mi (1,361.62 km) |
| Borgo San Lorenzo to Kazanlak | 710.13 mi (1,142.84 km) |
| Borgo San Lorenzo to Knezha | 634.26 mi (1,020.75 km) |
| Borgo San Lorenzo to Kostinbrod | 598.82 mi (963.71 km) |
| Borgo San Lorenzo to Kozloduy | 614.73 mi (989.31 km) |
| Borgo San Lorenzo to Kyustendil | 580.94 mi (934.94 km) |
| Borgo San Lorenzo to Levski | 687.70 mi (1,106.75 km) |
| Borgo San Lorenzo to Lom | 589.84 mi (949.26 km) |
| Borgo San Lorenzo to Lovech | 669.44 mi (1,077.36 km) |
| Borgo San Lorenzo to Lukovit | 641.34 mi (1,032.13 km) |
| Borgo San Lorenzo to Lyaskovets | 719.56 mi (1,158.01 km) |
| Borgo San Lorenzo to Mezdra | 618.67 mi (995.66 km) |
| Borgo San Lorenzo to Momchilgrad | 730.44 mi (1,175.52 km) |
