| Douai to Lagoa | 1,653.48 mi (2,661.02 km) |
| Douai to Lagos | 1,085.52 mi (1,746.97 km) |
| Douai to Lamego | 826.53 mi (1,330.17 km) |
| Douai to Leiria | 932.87 mi (1,501.31 km) |
| Douai to Lisbon | 1,002.28 mi (1,613.02 km) |
| Douai to Loule | 1,065.20 mi (1,714.27 km) |
| Douai to Loures | 996.50 mi (1,603.70 km) |
| Douai to Lourinha | 977.38 mi (1,572.95 km) |
| Douai to Lousa | 895.71 mi (1,441.50 km) |
| Douai to Lousada | 828.67 mi (1,333.62 km) |
| Douai to Macedo de Cavaleiros | 776.40 mi (1,249.50 km) |
| Douai to Mafamude | 850.27 mi (1,368.37 km) |
| Douai to Mafra | 995.12 mi (1,601.50 km) |
| Douai to Maia | 844.21 mi (1,358.62 km) |
| Douai to Mangualde | 853.24 mi (1,373.15 km) |
