| Rockford to Entroncamento | 4,049.83 mi (6,517.57 km) |
| Rockford to Ericeira | 4,024.30 mi (6,476.49 km) |
| Rockford to Ermezinde | 3,984.29 mi (6,412.09 km) |
| Rockford to Esmoriz | 3,989.95 mi (6,421.21 km) |
| Rockford to Espinho | 3,987.45 mi (6,417.18 km) |
| Rockford to Esposende | 3,962.86 mi (6,377.61 km) |
| Rockford to Estarreja | 3,999.84 mi (6,437.13 km) |
| Rockford to Estoril | 4,034.43 mi (6,492.79 km) |
| Rockford to Estremoz | 4,112.47 mi (6,618.38 km) |
| Rockford to Evora | 4,108.30 mi (6,611.68 km) |
| Rockford to Fafe | 3,993.35 mi (6,426.68 km) |
| Rockford to Falagueira | 4,040.40 mi (6,502.40 km) |
| Rockford to Famalicao | 3,978.84 mi (6,403.33 km) |
| Rockford to Fanzeres | 3,986.79 mi (6,416.11 km) |
| Rockford to Faro | 4,163.87 mi (6,701.11 km) |
