| Idanha-a-Nova to Lagoa | 997.09 mi (1,604.66 km) |
| Idanha-a-Nova to Lagos | 209.41 mi (337.02 km) |
| Idanha-a-Nova to Lamego | 87.24 mi (140.40 km) |
| Idanha-a-Nova to Leiria | 83.92 mi (135.05 km) |
| Idanha-a-Nova to Lisbon | 131.42 mi (211.50 km) |
| Idanha-a-Nova to Loule | 195.60 mi (314.78 km) |
| Idanha-a-Nova to Loures | 127.53 mi (205.25 km) |
| Idanha-a-Nova to Lourinha | 119.76 mi (192.74 km) |
| Idanha-a-Nova to Lousa | 55.32 mi (89.02 km) |
| Idanha-a-Nova to Lousada | 109.19 mi (175.73 km) |
| Idanha-a-Nova to Macedo de Cavaleiros | 112.99 mi (181.84 km) |
| Idanha-a-Nova to Mafamude | 109.71 mi (176.57 km) |
| Idanha-a-Nova to Mafra | 130.71 mi (210.36 km) |
| Idanha-a-Nova to Maia | 116.38 mi (187.30 km) |
| Idanha-a-Nova to Mangualde | 55.05 mi (88.60 km) |
