| Middelburg to Karlovo | 1,163.56 mi (1,872.57 km) |
| Middelburg to Karnobat | 1,250.94 mi (2,013.19 km) |
| Middelburg to Kavarna | 1,273.63 mi (2,049.71 km) |
| Middelburg to Kazanlak | 1,188.21 mi (1,912.23 km) |
| Middelburg to Knezha | 1,098.25 mi (1,767.47 km) |
| Middelburg to Kostinbrod | 1,093.69 mi (1,760.12 km) |
| Middelburg to Kozloduy | 1,072.49 mi (1,726.00 km) |
| Middelburg to Kyustendil | 1,097.40 mi (1,766.09 km) |
| Middelburg to Levski | 1,145.82 mi (1,844.02 km) |
| Middelburg to Lom | 1,050.99 mi (1,691.40 km) |
| Middelburg to Lovech | 1,138.90 mi (1,832.88 km) |
| Middelburg to Lukovit | 1,114.26 mi (1,793.22 km) |
| Middelburg to Lyaskovets | 1,180.37 mi (1,899.61 km) |
| Middelburg to Mezdra | 1,097.97 mi (1,767.01 km) |
| Middelburg to Momchilgrad | 1,236.91 mi (1,990.62 km) |
