| Seini to Entroncamento | 1,674.45 mi (2,694.77 km) |
| Seini to Ericeira | 1,735.94 mi (2,793.72 km) |
| Seini to Ermezinde | 1,620.08 mi (2,607.26 km) |
| Seini to Esmoriz | 1,631.92 mi (2,626.33 km) |
| Seini to Espinho | 1,630.77 mi (2,624.48 km) |
| Seini to Esposende | 1,621.10 mi (2,608.91 km) |
| Seini to Estarreja | 1,635.71 mi (2,632.43 km) |
| Seini to Estoril | 1,744.31 mi (2,807.20 km) |
| Seini to Estremoz | 1,655.88 mi (2,664.88 km) |
| Seini to Evora | 1,680.74 mi (2,704.89 km) |
| Seini to Fafe | 1,595.07 mi (2,567.02 km) |
| Seini to Falagueira | 1,734.43 mi (2,791.29 km) |
| Seini to Famalicao | 1,612.32 mi (2,594.78 km) |
| Seini to Fanzeres | 1,620.88 mi (2,608.56 km) |
| Seini to Faro | 1,741.79 mi (2,803.14 km) |
