| Mechelen to Karnobat | 1,204.66 mi (1,938.72 km) |
| Mechelen to Kavarna | 1,228.70 mi (1,977.41 km) |
| Mechelen to Kazanlak | 1,141.22 mi (1,836.61 km) |
| Mechelen to Knezha | 1,051.38 mi (1,692.03 km) |
| Mechelen to Kostinbrod | 1,045.92 mi (1,683.24 km) |
| Mechelen to Kozloduy | 1,025.69 mi (1,650.69 km) |
| Mechelen to Kyustendil | 1,049.10 mi (1,688.36 km) |
| Mechelen to Levski | 1,099.32 mi (1,769.18 km) |
| Mechelen to Lom | 1,004.00 mi (1,615.78 km) |
| Mechelen to Lovech | 1,092.01 mi (1,757.42 km) |
| Mechelen to Lukovit | 1,067.17 mi (1,717.45 km) |
| Mechelen to Lyaskovets | 1,133.90 mi (1,824.84 km) |
| Mechelen to Mezdra | 1,050.64 mi (1,690.85 km) |
| Mechelen to Momchilgrad | 1,189.21 mi (1,913.84 km) |
| Mechelen to Montana | 1,020.73 mi (1,642.70 km) |
