| Ada to Entroncamento | 1,509.11 mi (2,428.67 km) |
| Ada to Ericeira | 1,570.15 mi (2,526.92 km) |
| Ada to Ermezinde | 1,463.41 mi (2,355.13 km) |
| Ada to Esmoriz | 1,474.03 mi (2,372.23 km) |
| Ada to Espinho | 1,473.19 mi (2,370.87 km) |
| Ada to Esposende | 1,466.53 mi (2,360.16 km) |
| Ada to Estarreja | 1,476.67 mi (2,376.47 km) |
| Ada to Estoril | 1,577.41 mi (2,538.59 km) |
| Ada to Estremoz | 1,486.19 mi (2,391.80 km) |
| Ada to Evora | 1,510.48 mi (2,430.87 km) |
| Ada to Fafe | 1,438.95 mi (2,315.77 km) |
| Ada to Falagueira | 1,567.43 mi (2,522.54 km) |
| Ada to Famalicao | 1,456.65 mi (2,344.26 km) |
| Ada to Fanzeres | 1,463.92 mi (2,355.95 km) |
| Ada to Faro | 1,565.72 mi (2,519.79 km) |
