| Butler to Entroncamento | 3,662.04 mi (5,893.48 km) |
| Butler to Ericeira | 3,631.71 mi (5,844.68 km) |
| Butler to Ermezinde | 3,605.98 mi (5,803.27 km) |
| Butler to Esmoriz | 3,609.99 mi (5,809.72 km) |
| Butler to Espinho | 3,607.77 mi (5,806.14 km) |
| Butler to Esposende | 3,585.85 mi (5,770.86 km) |
| Butler to Estarreja | 3,618.86 mi (5,824.00 km) |
| Butler to Estoril | 3,640.54 mi (5,858.88 km) |
| Butler to Estremoz | 3,723.44 mi (5,992.29 km) |
| Butler to Evora | 3,717.08 mi (5,982.06 km) |
| Butler to Fafe | 3,617.24 mi (5,821.38 km) |
| Butler to Falagueira | 3,647.18 mi (5,869.57 km) |
| Butler to Famalicao | 3,601.75 mi (5,796.46 km) |
| Butler to Fanzeres | 3,608.23 mi (5,806.89 km) |
| Butler to Faro | 3,764.77 mi (6,058.81 km) |
