| Knokke-Heist to Karnobat | 1,260.63 mi (2,028.79 km) |
| Knokke-Heist to Kavarna | 1,284.33 mi (2,066.93 km) |
| Knokke-Heist to Kazanlak | 1,197.26 mi (1,926.81 km) |
| Knokke-Heist to Knezha | 1,107.42 mi (1,782.22 km) |
| Knokke-Heist to Kostinbrod | 1,101.93 mi (1,773.38 km) |
| Knokke-Heist to Kozloduy | 1,081.73 mi (1,740.87 km) |
| Knokke-Heist to Kyustendil | 1,104.96 mi (1,778.26 km) |
| Knokke-Heist to Levski | 1,155.32 mi (1,859.31 km) |
| Knokke-Heist to Lom | 1,060.05 mi (1,705.98 km) |
| Knokke-Heist to Lovech | 1,148.05 mi (1,847.61 km) |
| Knokke-Heist to Lukovit | 1,123.22 mi (1,807.66 km) |
| Knokke-Heist to Lyaskovets | 1,189.90 mi (1,914.96 km) |
| Knokke-Heist to Mezdra | 1,106.70 mi (1,781.05 km) |
| Knokke-Heist to Momchilgrad | 1,245.22 mi (2,003.99 km) |
| Knokke-Heist to Montana | 1,076.78 mi (1,732.91 km) |
