| Herndon to Entroncamento | 3,592.97 mi (5,782.32 km) |
| Herndon to Ericeira | 3,559.73 mi (5,728.83 km) |
| Herndon to Ermezinde | 3,542.98 mi (5,701.88 km) |
| Herndon to Esmoriz | 3,545.97 mi (5,706.69 km) |
| Herndon to Espinho | 3,543.93 mi (5,703.40 km) |
| Herndon to Esposende | 3,523.72 mi (5,670.88 km) |
| Herndon to Estarreja | 3,554.18 mi (5,719.90 km) |
| Herndon to Estoril | 3,567.69 mi (5,741.64 km) |
| Herndon to Estremoz | 3,653.35 mi (5,879.50 km) |
| Herndon to Evora | 3,645.63 mi (5,867.07 km) |
| Herndon to Fafe | 3,555.52 mi (5,722.06 km) |
| Herndon to Falagueira | 3,574.73 mi (5,752.98 km) |
| Herndon to Famalicao | 3,539.51 mi (5,696.29 km) |
| Herndon to Fanzeres | 3,545.08 mi (5,705.25 km) |
| Herndon to Faro | 3,688.10 mi (5,935.43 km) |
