| Erkrath to Lagoa | 1,830.97 mi (2,946.67 km) |
| Erkrath to Lagos | 1,239.12 mi (1,994.18 km) |
| Erkrath to Lamego | 989.36 mi (1,592.21 km) |
| Erkrath to Leiria | 1,094.58 mi (1,761.56 km) |
| Erkrath to Lisbon | 1,162.11 mi (1,870.23 km) |
| Erkrath to Loule | 1,216.37 mi (1,957.56 km) |
| Erkrath to Loures | 1,156.68 mi (1,861.50 km) |
| Erkrath to Lourinha | 1,139.12 mi (1,833.24 km) |
| Erkrath to Lousa | 1,056.75 mi (1,700.68 km) |
| Erkrath to Lousada | 993.48 mi (1,598.85 km) |
| Erkrath to Macedo de Cavaleiros | 937.86 mi (1,509.34 km) |
| Erkrath to Mafamude | 1,015.54 mi (1,634.36 km) |
| Erkrath to Mafra | 1,156.13 mi (1,860.62 km) |
| Erkrath to Maia | 1,009.88 mi (1,625.25 km) |
| Erkrath to Mangualde | 1,014.24 mi (1,632.27 km) |
