| Castle Rock to Entroncamento | 4,858.21 mi (7,818.53 km) |
| Castle Rock to Ericeira | 4,836.68 mi (7,783.88 km) |
| Castle Rock to Ermezinde | 4,785.18 mi (7,701.01 km) |
| Castle Rock to Esmoriz | 4,792.21 mi (7,712.32 km) |
| Castle Rock to Espinho | 4,789.49 mi (7,707.94 km) |
| Castle Rock to Esposende | 4,762.81 mi (7,665.00 km) |
| Castle Rock to Estarreja | 4,802.89 mi (7,729.51 km) |
| Castle Rock to Estoril | 4,847.78 mi (7,801.74 km) |
| Castle Rock to Estremoz | 4,921.50 mi (7,920.39 km) |
| Castle Rock to Evora | 4,919.14 mi (7,916.59 km) |
| Castle Rock to Fafe | 4,792.32 mi (7,712.49 km) |
| Castle Rock to Falagueira | 4,853.19 mi (7,810.46 km) |
| Castle Rock to Famalicao | 4,778.74 mi (7,690.64 km) |
| Castle Rock to Fanzeres | 4,787.88 mi (7,705.35 km) |
| Castle Rock to Faro | 4,980.65 mi (8,015.57 km) |
