| Cayce to Entroncamento | 3,928.51 mi (6,322.32 km) |
| Cayce to Ericeira | 3,891.73 mi (6,263.13 km) |
| Cayce to Ermezinde | 3,886.06 mi (6,254.01 km) |
| Cayce to Esmoriz | 3,887.83 mi (6,256.86 km) |
| Cayce to Espinho | 3,886.01 mi (6,253.93 km) |
| Cayce to Esposende | 3,867.88 mi (6,224.75 km) |
| Cayce to Estarreja | 3,895.23 mi (6,268.77 km) |
| Cayce to Estoril | 3,898.53 mi (6,274.08 km) |
| Cayce to Estremoz | 3,987.36 mi (6,417.03 km) |
| Cayce to Evora | 3,977.94 mi (6,401.87 km) |
| Cayce to Fafe | 3,900.03 mi (6,276.49 km) |
| Cayce to Falagueira | 3,906.06 mi (6,286.20 km) |
| Cayce to Famalicao | 3,883.48 mi (6,249.85 km) |
| Cayce to Fanzeres | 3,887.96 mi (6,257.06 km) |
| Cayce to Faro | 4,013.32 mi (6,458.82 km) |
