| Matosinhos to Karlovo | 1,714.48 mi (2,759.18 km) |
| Matosinhos to Karnobat | 1,823.94 mi (2,935.35 km) |
| Matosinhos to Kavarna | 1,883.05 mi (3,030.48 km) |
| Matosinhos to Kazanlak | 1,744.57 mi (2,807.61 km) |
| Matosinhos to Knezha | 1,670.99 mi (2,689.20 km) |
| Matosinhos to Kostinbrod | 1,632.88 mi (2,627.87 km) |
| Matosinhos to Kozloduy | 1,651.70 mi (2,658.15 km) |
| Matosinhos to Kyustendil | 1,610.76 mi (2,592.27 km) |
| Matosinhos to Levski | 1,724.37 mi (2,775.10 km) |
| Matosinhos to Lom | 1,626.82 mi (2,618.11 km) |
| Matosinhos to Lovech | 1,705.49 mi (2,744.73 km) |
| Matosinhos to Lukovit | 1,677.41 mi (2,699.53 km) |
| Matosinhos to Lyaskovets | 1,755.80 mi (2,825.68 km) |
| Matosinhos to Mezdra | 1,654.44 mi (2,662.57 km) |
| Matosinhos to Momchilgrad | 1,757.86 mi (2,829.00 km) |
