| Schoonhoven to Karlovo | 1,128.95 mi (1,816.87 km) |
| Schoonhoven to Karnobat | 1,213.38 mi (1,952.75 km) |
| Schoonhoven to Kavarna | 1,232.79 mi (1,983.99 km) |
| Schoonhoven to Kazanlak | 1,152.80 mi (1,855.25 km) |
| Schoonhoven to Knezha | 1,062.62 mi (1,710.12 km) |
| Schoonhoven to Kostinbrod | 1,061.12 mi (1,707.71 km) |
| Schoonhoven to Kozloduy | 1,036.64 mi (1,668.31 km) |
| Schoonhoven to Kyustendil | 1,067.07 mi (1,717.29 km) |
| Schoonhoven to Levski | 1,109.03 mi (1,784.81 km) |
| Schoonhoven to Lom | 1,015.78 mi (1,634.73 km) |
| Schoonhoven to Lovech | 1,103.25 mi (1,775.51 km) |
| Schoonhoven to Lukovit | 1,079.25 mi (1,736.88 km) |
| Schoonhoven to Lyaskovets | 1,143.41 mi (1,840.14 km) |
| Schoonhoven to Mezdra | 1,063.79 mi (1,712.01 km) |
| Schoonhoven to Momchilgrad | 1,203.92 mi (1,937.52 km) |
