| Harmanli to Lagoa | 2,705.43 mi (4,353.96 km) |
| Harmanli to Lagos | 1,859.71 mi (2,992.92 km) |
| Harmanli to Lamego | 1,733.62 mi (2,789.98 km) |
| Harmanli to Leiria | 1,807.65 mi (2,909.13 km) |
| Harmanli to Lisbon | 1,846.45 mi (2,971.58 km) |
| Harmanli to Loule | 1,823.96 mi (2,935.38 km) |
| Harmanli to Loures | 1,844.99 mi (2,969.23 km) |
| Harmanli to Lourinha | 1,843.45 mi (2,966.74 km) |
| Harmanli to Lousa | 1,772.65 mi (2,852.80 km) |
| Harmanli to Lousada | 1,752.29 mi (2,820.03 km) |
| Harmanli to Macedo de Cavaleiros | 1,684.01 mi (2,710.15 km) |
| Harmanli to Mafamude | 1,773.60 mi (2,854.33 km) |
| Harmanli to Mafra | 1,851.16 mi (2,979.15 km) |
| Harmanli to Maia | 1,772.38 mi (2,852.38 km) |
| Harmanli to Mangualde | 1,739.26 mi (2,799.06 km) |
