| Clarksburg to Entroncamento | 3,579.94 mi (5,761.35 km) |
| Clarksburg to Ericeira | 3,546.93 mi (5,708.23 km) |
| Clarksburg to Ermezinde | 3,529.48 mi (5,680.15 km) |
| Clarksburg to Esmoriz | 3,532.55 mi (5,685.08 km) |
| Clarksburg to Espinho | 3,530.49 mi (5,681.77 km) |
| Clarksburg to Esposende | 3,510.15 mi (5,649.04 km) |
| Clarksburg to Estarreja | 3,540.81 mi (5,698.38 km) |
| Clarksburg to Estoril | 3,554.96 mi (5,721.15 km) |
| Clarksburg to Estremoz | 3,640.41 mi (5,858.67 km) |
| Clarksburg to Evora | 3,632.79 mi (5,846.42 km) |
| Clarksburg to Fafe | 3,541.93 mi (5,700.18 km) |
| Clarksburg to Falagueira | 3,561.97 mi (5,732.43 km) |
| Clarksburg to Famalicao | 3,525.95 mi (5,674.47 km) |
| Clarksburg to Fanzeres | 3,531.59 mi (5,683.54 km) |
| Clarksburg to Faro | 3,675.70 mi (5,915.47 km) |
