| Montesilvano to Karlovo | 541.95 mi (872.18 km) |
| Montesilvano to Karnobat | 652.42 mi (1,049.98 km) |
| Montesilvano to Kavarna | 718.97 mi (1,157.07 km) |
| Montesilvano to Kazanlak | 572.14 mi (920.77 km) |
| Montesilvano to Knezha | 506.21 mi (814.66 km) |
| Montesilvano to Kostinbrod | 460.92 mi (741.79 km) |
| Montesilvano to Kozloduy | 490.71 mi (789.73 km) |
| Montesilvano to Kyustendil | 435.54 mi (700.93 km) |
| Montesilvano to Levski | 558.27 mi (898.46 km) |
| Montesilvano to Lom | 466.59 mi (750.90 km) |
| Montesilvano to Lovech | 536.89 mi (864.03 km) |
| Montesilvano to Lukovit | 509.27 mi (819.58 km) |
| Montesilvano to Lyaskovets | 587.27 mi (945.12 km) |
| Montesilvano to Mezdra | 485.65 mi (781.57 km) |
| Montesilvano to Momchilgrad | 581.84 mi (936.38 km) |
