| Duluth to Entroncamento | 4,046.88 mi (6,512.83 km) |
| Duluth to Ericeira | 4,027.25 mi (6,481.23 km) |
| Duluth to Ermezinde | 3,971.20 mi (6,391.02 km) |
| Duluth to Esmoriz | 3,978.66 mi (6,403.04 km) |
| Duluth to Espinho | 3,975.87 mi (6,398.54 km) |
| Duluth to Esposende | 3,948.56 mi (6,354.59 km) |
| Duluth to Estarreja | 3,989.60 mi (6,420.63 km) |
| Duluth to Estoril | 4,038.83 mi (6,499.87 km) |
| Duluth to Estremoz | 4,110.36 mi (6,614.99 km) |
| Duluth to Evora | 4,108.82 mi (6,612.51 km) |
| Duluth to Fafe | 3,977.74 mi (6,401.55 km) |
| Duluth to Falagueira | 4,043.94 mi (6,508.10 km) |
| Duluth to Famalicao | 3,964.46 mi (6,380.18 km) |
| Duluth to Fanzeres | 3,973.95 mi (6,395.46 km) |
| Duluth to Faro | 4,173.37 mi (6,716.39 km) |
