| Sankt Polten to Karnobat | 671.09 mi (1,080.01 km) |
| Sankt Polten to Kavarna | 694.10 mi (1,117.04 km) |
| Sankt Polten to Kazanlak | 610.75 mi (982.91 km) |
| Sankt Polten to Knezha | 520.52 mi (837.69 km) |
| Sankt Polten to Kostinbrod | 522.74 mi (841.27 km) |
| Sankt Polten to Kozloduy | 494.45 mi (795.75 km) |
| Sankt Polten to Kyustendil | 533.68 mi (858.87 km) |
| Sankt Polten to Levski | 566.58 mi (911.83 km) |
| Sankt Polten to Lom | 474.02 mi (762.87 km) |
| Sankt Polten to Lovech | 561.10 mi (903.01 km) |
| Sankt Polten to Lukovit | 537.55 mi (865.11 km) |
| Sankt Polten to Lyaskovets | 600.97 mi (967.18 km) |
| Sankt Polten to Mezdra | 522.97 mi (841.64 km) |
| Sankt Polten to Momchilgrad | 664.21 mi (1,068.94 km) |
| Sankt Polten to Montana | 493.35 mi (793.98 km) |
