| Mercer Island to Entroncamento | 5,180.40 mi (8,337.05 km) |
| Mercer Island to Ericeira | 5,174.43 mi (8,327.45 km) |
| Mercer Island to Ermezinde | 5,084.81 mi (8,183.22 km) |
| Mercer Island to Esmoriz | 5,096.08 mi (8,201.35 km) |
| Mercer Island to Espinho | 5,092.74 mi (8,195.97 km) |
| Mercer Island to Esposende | 5,060.31 mi (8,143.79 km) |
| Mercer Island to Estarreja | 5,108.95 mi (8,222.06 km) |
| Mercer Island to Estoril | 5,188.75 mi (8,350.48 km) |
| Mercer Island to Estremoz | 5,243.36 mi (8,438.37 km) |
| Mercer Island to Evora | 5,247.70 mi (8,445.36 km) |
| Mercer Island to Fafe | 5,085.28 mi (8,183.96 km) |
| Mercer Island to Falagueira | 5,191.82 mi (8,355.43 km) |
| Mercer Island to Famalicao | 5,075.37 mi (8,168.03 km) |
| Mercer Island to Fanzeres | 5,088.03 mi (8,188.40 km) |
| Mercer Island to Faro | 5,329.50 mi (8,576.99 km) |
