| Swansea to Entroncamento | 4,213.05 mi (6,780.24 km) |
| Swansea to Ericeira | 4,184.20 mi (6,733.82 km) |
| Swansea to Ermezinde | 4,153.62 mi (6,684.61 km) |
| Swansea to Esmoriz | 4,158.25 mi (6,692.05 km) |
| Swansea to Espinho | 4,155.92 mi (6,688.30 km) |
| Swansea to Esposende | 4,132.98 mi (6,651.39 km) |
| Swansea to Estarreja | 4,167.49 mi (6,706.93 km) |
| Swansea to Estoril | 4,193.42 mi (6,748.66 km) |
| Swansea to Estremoz | 4,274.90 mi (6,879.78 km) |
| Swansea to Evora | 4,269.22 mi (6,870.64 km) |
| Swansea to Fafe | 4,164.07 mi (6,701.42 km) |
| Swansea to Falagueira | 4,199.87 mi (6,759.04 km) |
| Swansea to Famalicao | 4,148.93 mi (6,677.06 km) |
| Swansea to Fanzeres | 4,155.97 mi (6,688.38 km) |
| Swansea to Faro | 4,319.20 mi (6,951.09 km) |
