| Ianca to Entroncamento | 1,861.94 mi (2,996.50 km) |
| Ianca to Ericeira | 1,922.62 mi (3,094.15 km) |
| Ianca to Ermezinde | 1,819.85 mi (2,928.77 km) |
| Ianca to Esmoriz | 1,830.08 mi (2,945.24 km) |
| Ianca to Espinho | 1,829.34 mi (2,944.04 km) |
| Ianca to Esposende | 1,823.54 mi (2,934.71 km) |
| Ianca to Estarreja | 1,832.33 mi (2,948.85 km) |
| Ianca to Estoril | 1,929.21 mi (3,104.77 km) |
| Ianca to Estremoz | 1,836.46 mi (2,955.50 km) |
| Ianca to Evora | 1,860.27 mi (2,993.82 km) |
| Ianca to Fafe | 1,795.59 mi (2,889.72 km) |
| Ianca to Falagueira | 1,919.21 mi (3,088.66 km) |
| Ianca to Famalicao | 1,813.39 mi (2,918.37 km) |
| Ianca to Fanzeres | 1,820.27 mi (2,929.45 km) |
| Ianca to Faro | 1,910.51 mi (3,074.68 km) |
