| Houghton Regis to Entroncamento | 939.73 mi (1,512.35 km) |
| Houghton Regis to Ericeira | 991.00 mi (1,594.87 km) |
| Houghton Regis to Ermezinde | 829.84 mi (1,335.49 km) |
| Houghton Regis to Esmoriz | 847.98 mi (1,364.70 km) |
| Houghton Regis to Espinho | 844.80 mi (1,359.57 km) |
| Houghton Regis to Esposende | 815.16 mi (1,311.88 km) |
| Houghton Regis to Estarreja | 859.66 mi (1,383.49 km) |
| Houghton Regis to Estoril | 1,007.06 mi (1,620.71 km) |
| Houghton Regis to Estremoz | 963.69 mi (1,550.91 km) |
| Houghton Regis to Evora | 987.67 mi (1,589.51 km) |
| Houghton Regis to Fafe | 807.00 mi (1,298.75 km) |
| Houghton Regis to Falagueira | 1,000.07 mi (1,609.46 km) |
| Houghton Regis to Famalicao | 816.57 mi (1,314.14 km) |
| Houghton Regis to Fanzeres | 832.64 mi (1,340.01 km) |
| Houghton Regis to Faro | 1,090.24 mi (1,754.58 km) |
