| Bonen to Karlovo | 1,008.38 mi (1,622.83 km) |
| Bonen to Karnobat | 1,090.48 mi (1,754.96 km) |
| Bonen to Kavarna | 1,107.93 mi (1,783.03 km) |
| Bonen to Kazanlak | 1,031.55 mi (1,660.13 km) |
| Bonen to Knezha | 941.32 mi (1,514.90 km) |
| Bonen to Kostinbrod | 942.46 mi (1,516.74 km) |
| Bonen to Kozloduy | 915.22 mi (1,472.90 km) |
| Bonen to Kyustendil | 950.56 mi (1,529.77 km) |
| Bonen to Levski | 986.78 mi (1,588.07 km) |
| Bonen to Lom | 894.89 mi (1,440.19 km) |
| Bonen to Lovech | 981.87 mi (1,580.17 km) |
| Bonen to Lukovit | 958.42 mi (1,542.43 km) |
| Bonen to Lyaskovets | 1,021.01 mi (1,643.15 km) |
| Bonen to Mezdra | 943.69 mi (1,518.73 km) |
| Bonen to Momchilgrad | 1,084.61 mi (1,745.52 km) |
