| Massy to Karlovo | 1,160.86 mi (1,868.23 km) |
| Massy to Karnobat | 1,258.39 mi (2,025.18 km) |
| Massy to Kavarna | 1,294.33 mi (2,083.02 km) |
| Massy to Kazanlak | 1,188.15 mi (1,912.14 km) |
| Massy to Knezha | 1,100.88 mi (1,771.70 km) |
| Massy to Kostinbrod | 1,084.55 mi (1,745.42 km) |
| Massy to Kozloduy | 1,076.51 mi (1,732.47 km) |
| Massy to Kyustendil | 1,079.75 mi (1,737.69 km) |
| Massy to Levski | 1,152.07 mi (1,854.08 km) |
| Massy to Lom | 1,053.01 mi (1,694.66 km) |
| Massy to Lovech | 1,140.76 mi (1,835.88 km) |
| Massy to Lukovit | 1,114.09 mi (1,792.96 km) |
| Massy to Lyaskovets | 1,186.61 mi (1,909.66 km) |
| Massy to Mezdra | 1,094.92 mi (1,762.10 km) |
| Massy to Momchilgrad | 1,226.64 mi (1,974.09 km) |
