| Seaham to Entroncamento | 1,112.44 mi (1,790.30 km) |
| Seaham to Ericeira | 1,159.62 mi (1,866.22 km) |
| Seaham to Ermezinde | 997.20 mi (1,604.84 km) |
| Seaham to Esmoriz | 1,015.69 mi (1,634.59 km) |
| Seaham to Espinho | 1,012.24 mi (1,629.05 km) |
| Seaham to Esposende | 979.93 mi (1,577.04 km) |
| Seaham to Estarreja | 1,028.37 mi (1,655.00 km) |
| Seaham to Estoril | 1,176.43 mi (1,893.28 km) |
| Seaham to Estremoz | 1,142.40 mi (1,838.52 km) |
| Seaham to Evora | 1,165.30 mi (1,875.37 km) |
| Seaham to Fafe | 976.10 mi (1,570.88 km) |
| Seaham to Falagueira | 1,170.26 mi (1,883.35 km) |
| Seaham to Famalicao | 983.50 mi (1,582.78 km) |
| Seaham to Fanzeres | 1,000.27 mi (1,609.79 km) |
| Seaham to Faro | 1,270.27 mi (2,044.31 km) |
