| Butte to Entroncamento | 4,908.94 mi (7,900.17 km) |
| Butte to Ericeira | 4,896.87 mi (7,880.76 km) |
| Butte to Ermezinde | 4,821.39 mi (7,759.27 km) |
| Butte to Esmoriz | 4,831.08 mi (7,774.88 km) |
| Butte to Espinho | 4,827.95 mi (7,769.84 km) |
| Butte to Esposende | 4,797.51 mi (7,720.85 km) |
| Butte to Estarreja | 4,843.20 mi (7,794.38 km) |
| Butte to Estoril | 4,910.06 mi (7,901.98 km) |
| Butte to Estremoz | 4,972.53 mi (8,002.51 km) |
| Butte to Evora | 4,974.30 mi (8,005.36 km) |
| Butte to Fafe | 4,824.48 mi (7,764.24 km) |
| Butte to Falagueira | 4,914.06 mi (7,908.42 km) |
| Butte to Famalicao | 4,813.05 mi (7,745.85 km) |
| Butte to Fanzeres | 4,824.42 mi (7,764.16 km) |
| Butte to Faro | 5,048.87 mi (8,125.37 km) |
