| Sioux City to Entroncamento | 4,370.50 mi (7,033.65 km) |
| Sioux City to Ericeira | 4,348.10 mi (6,997.59 km) |
| Sioux City to Ermezinde | 4,299.23 mi (6,918.94 km) |
| Sioux City to Esmoriz | 4,305.92 mi (6,929.72 km) |
| Sioux City to Espinho | 4,303.25 mi (6,925.42 km) |
| Sioux City to Esposende | 4,277.08 mi (6,883.30 km) |
| Sioux City to Estarreja | 4,316.41 mi (6,946.60 km) |
| Sioux City to Estoril | 4,359.01 mi (7,015.15 km) |
| Sioux City to Estremoz | 4,433.68 mi (7,135.32 km) |
| Sioux City to Evora | 4,430.92 mi (7,130.88 km) |
| Sioux City to Fafe | 4,306.86 mi (6,931.22 km) |
| Sioux City to Falagueira | 4,364.54 mi (7,024.05 km) |
| Sioux City to Famalicao | 4,293.04 mi (6,908.98 km) |
| Sioux City to Fanzeres | 4,301.88 mi (6,923.20 km) |
| Sioux City to Faro | 4,491.26 mi (7,227.99 km) |
