| Boulder to Entroncamento | 4,849.51 mi (7,804.54 km) |
| Boulder to Ericeira | 4,828.74 mi (7,771.11 km) |
| Boulder to Ermezinde | 4,775.23 mi (7,684.99 km) |
| Boulder to Esmoriz | 4,782.48 mi (7,696.66 km) |
| Boulder to Espinho | 4,779.72 mi (7,692.22 km) |
| Boulder to Esposende | 4,752.71 mi (7,648.74 km) |
| Boulder to Estarreja | 4,793.29 mi (7,714.06 km) |
| Boulder to Estoril | 4,840.03 mi (7,789.27 km) |
| Boulder to Estremoz | 4,912.89 mi (7,906.54 km) |
| Boulder to Evora | 4,910.87 mi (7,903.28 km) |
| Boulder to Fafe | 4,782.04 mi (7,695.95 km) |
| Boulder to Falagueira | 4,845.33 mi (7,797.80 km) |
| Boulder to Famalicao | 4,768.63 mi (7,674.36 km) |
| Boulder to Fanzeres | 4,777.95 mi (7,689.37 km) |
| Boulder to Faro | 4,973.51 mi (8,004.09 km) |
