| River Forest to Entroncamento | 4,004.09 mi (6,443.97 km) |
| River Forest to Ericeira | 3,977.72 mi (6,401.52 km) |
| River Forest to Ermezinde | 3,940.13 mi (6,341.03 km) |
| River Forest to Esmoriz | 3,945.52 mi (6,349.71 km) |
| River Forest to Espinho | 3,943.07 mi (6,345.75 km) |
| River Forest to Esposende | 3,918.91 mi (6,306.88 km) |
| River Forest to Estarreja | 3,955.24 mi (6,365.35 km) |
| River Forest to Estoril | 3,987.63 mi (6,417.47 km) |
| River Forest to Estremoz | 4,066.55 mi (6,544.48 km) |
| River Forest to Evora | 4,062.00 mi (6,537.16 km) |
| River Forest to Fafe | 3,949.58 mi (6,356.23 km) |
| River Forest to Falagueira | 3,993.72 mi (6,427.27 km) |
| River Forest to Famalicao | 3,934.89 mi (6,332.59 km) |
| River Forest to Fanzeres | 3,942.59 mi (6,344.99 km) |
| River Forest to Faro | 4,116.23 mi (6,624.43 km) |
