| Smithville to Entroncamento | 4,397.66 mi (7,077.34 km) |
| Smithville to Ericeira | 4,371.52 mi (7,035.29 km) |
| Smithville to Ermezinde | 4,332.99 mi (6,973.27 km) |
| Smithville to Esmoriz | 4,338.53 mi (6,982.18 km) |
| Smithville to Espinho | 4,336.04 mi (6,978.19 km) |
| Smithville to Esposende | 4,311.65 mi (6,938.93 km) |
| Smithville to Estarreja | 4,348.33 mi (6,997.96 km) |
| Smithville to Estoril | 4,381.48 mi (7,051.30 km) |
| Smithville to Estremoz | 4,460.18 mi (7,177.96 km) |
| Smithville to Evora | 4,455.74 mi (7,170.82 km) |
| Smithville to Fafe | 4,342.21 mi (6,988.12 km) |
| Smithville to Falagueira | 4,387.54 mi (7,061.07 km) |
| Smithville to Famalicao | 4,327.63 mi (6,964.65 km) |
| Smithville to Fanzeres | 4,335.47 mi (6,977.26 km) |
| Smithville to Faro | 4,510.18 mi (7,258.44 km) |
