| Martorell to Karlovo | 1,172.73 mi (1,887.33 km) |
| Martorell to Karnobat | 1,283.07 mi (2,064.90 km) |
| Martorell to Kavarna | 1,347.08 mi (2,167.91 km) |
| Martorell to Kazanlak | 1,202.93 mi (1,935.92 km) |
| Martorell to Knezha | 1,133.95 mi (1,824.91 km) |
| Martorell to Kostinbrod | 1,091.48 mi (1,756.57 km) |
| Martorell to Kozloduy | 1,116.46 mi (1,796.78 km) |
| Martorell to Kyustendil | 1,066.42 mi (1,716.24 km) |
| Martorell to Levski | 1,186.80 mi (1,909.97 km) |
| Martorell to Lom | 1,091.79 mi (1,757.07 km) |
| Martorell to Lovech | 1,166.41 mi (1,877.15 km) |
| Martorell to Lukovit | 1,138.53 mi (1,832.29 km) |
| Martorell to Lyaskovets | 1,216.87 mi (1,958.37 km) |
| Martorell to Mezdra | 1,115.12 mi (1,794.61 km) |
| Martorell to Momchilgrad | 1,211.53 mi (1,949.76 km) |
