| Rotterdam to Karlovo | 1,141.27 mi (1,836.70 km) |
| Rotterdam to Karnobat | 1,226.21 mi (1,973.40 km) |
| Rotterdam to Kavarna | 1,246.15 mi (2,005.49 km) |
| Rotterdam to Kazanlak | 1,165.26 mi (1,875.31 km) |
| Rotterdam to Knezha | 1,075.11 mi (1,730.22 km) |
| Rotterdam to Kostinbrod | 1,073.07 mi (1,726.94 km) |
| Rotterdam to Kozloduy | 1,049.16 mi (1,688.46 km) |
| Rotterdam to Kyustendil | 1,078.62 mi (1,735.86 km) |
| Rotterdam to Levski | 1,121.72 mi (1,805.24 km) |
| Rotterdam to Lom | 1,028.18 mi (1,654.70 km) |
| Rotterdam to Lovech | 1,115.75 mi (1,795.62 km) |
| Rotterdam to Lukovit | 1,091.63 mi (1,756.81 km) |
| Rotterdam to Lyaskovets | 1,156.14 mi (1,860.62 km) |
| Rotterdam to Mezdra | 1,076.03 mi (1,731.70 km) |
| Rotterdam to Momchilgrad | 1,215.97 mi (1,956.91 km) |
