| Herndon to Elyria (Ohio) | 299.45 mi (481.92 km) |
| Herndon to Emeryville (California) | 2,407.74 mi (3,874.89 km) |
| Herndon to Emmaus (Pennsylvania) | 147.52 mi (237.41 km) |
| Herndon to Emporia (Kansas) | 1,013.24 mi (1,630.66 km) |
| Herndon to Encinitas (California) | 2,247.54 mi (3,617.07 km) |
| Herndon to Endicott (New York) | 227.01 mi (365.34 km) |
| Herndon to Endwell (New York) | 229.03 mi (368.59 km) |
| Herndon to Englewood (Colorado) | 1,470.83 mi (2,367.08 km) |
| Herndon to Englewood (Florida) | 877.14 mi (1,411.63 km) |
| Herndon to Englewood (New Jersey) | 224.32 mi (361.01 km) |
| Herndon to Englewood (Ohio) | 374.42 mi (602.57 km) |
| Herndon to Enid (Oklahoma) | 1,131.41 mi (1,820.83 km) |
| Herndon to Ennis (Texas) | 1,171.15 mi (1,884.79 km) |
| Herndon to Ensley (Florida) | 808.56 mi (1,301.25 km) |
| Herndon to Enterprise (Alabama) | 711.52 mi (1,145.07 km) |
