| Rockville Centre to Entroncamento | 3,364.39 mi (5,414.46 km) |
| Rockville Centre to Ericeira | 3,331.73 mi (5,361.90 km) |
| Rockville Centre to Ermezinde | 3,313.40 mi (5,332.40 km) |
| Rockville Centre to Esmoriz | 3,316.53 mi (5,337.44 km) |
| Rockville Centre to Espinho | 3,314.46 mi (5,334.11 km) |
| Rockville Centre to Esposende | 3,294.01 mi (5,301.20 km) |
| Rockville Centre to Estarreja | 3,324.84 mi (5,350.82 km) |
| Rockville Centre to Estoril | 3,339.88 mi (5,375.02 km) |
| Rockville Centre to Estremoz | 3,424.98 mi (5,511.97 km) |
| Rockville Centre to Evora | 3,417.54 mi (5,500.00 km) |
| Rockville Centre to Fafe | 3,325.77 mi (5,352.30 km) |
| Rockville Centre to Falagueira | 3,346.84 mi (5,386.21 km) |
| Rockville Centre to Famalicao | 3,309.82 mi (5,326.64 km) |
| Rockville Centre to Fanzeres | 3,315.51 mi (5,335.80 km) |
| Rockville Centre to Faro | 3,461.24 mi (5,570.33 km) |