| Sankt Valentin to Karnobat | 713.77 mi (1,148.70 km) |
| Sankt Valentin to Kavarna | 739.58 mi (1,190.24 km) |
| Sankt Valentin to Kazanlak | 651.25 mi (1,048.09 km) |
| Sankt Valentin to Knezha | 561.17 mi (903.12 km) |
| Sankt Valentin to Kostinbrod | 559.65 mi (900.68 km) |
| Sankt Valentin to Kozloduy | 535.32 mi (861.52 km) |
| Sankt Valentin to Kyustendil | 567.70 mi (913.62 km) |
| Sankt Valentin to Levski | 608.54 mi (979.35 km) |
| Sankt Valentin to Lom | 514.10 mi (827.36 km) |
| Sankt Valentin to Lovech | 601.82 mi (968.54 km) |
| Sankt Valentin to Lukovit | 577.51 mi (929.41 km) |
| Sankt Valentin to Lyaskovets | 643.09 mi (1,034.96 km) |
| Sankt Valentin to Mezdra | 561.90 mi (904.29 km) |
| Sankt Valentin to Momchilgrad | 702.17 mi (1,130.04 km) |
| Sankt Valentin to Montana | 532.08 mi (856.30 km) |
