| Santa Eulalia del Rio to Karlovo | 1,238.82 mi (1,993.69 km) |
| Santa Eulalia del Rio to Karnobat | 1,349.23 mi (2,171.38 km) |
| Santa Eulalia del Rio to Kavarna | 1,419.97 mi (2,285.22 km) |
| Santa Eulalia del Rio to Kazanlak | 1,268.78 mi (2,041.90 km) |
| Santa Eulalia del Rio to Knezha | 1,208.18 mi (1,944.39 km) |
| Santa Eulalia del Rio to Kostinbrod | 1,159.40 mi (1,865.88 km) |
| Santa Eulalia del Rio to Kozloduy | 1,193.52 mi (1,920.79 km) |
| Santa Eulalia del Rio to Kyustendil | 1,129.02 mi (1,816.98 km) |
| Santa Eulalia del Rio to Levski | 1,259.48 mi (2,026.94 km) |
| Santa Eulalia del Rio to Lom | 1,169.54 mi (1,882.19 km) |
| Santa Eulalia del Rio to Lovech | 1,237.06 mi (1,990.85 km) |
| Santa Eulalia del Rio to Lukovit | 1,209.92 mi (1,947.18 km) |
| Santa Eulalia del Rio to Lyaskovets | 1,287.07 mi (2,071.33 km) |
| Santa Eulalia del Rio to Mezdra | 1,186.17 mi (1,908.95 km) |
| Santa Eulalia del Rio to Momchilgrad | 1,267.41 mi (2,039.70 km) |
