| Diamond Bar to Emeryville (California) | 364.75 mi (587.01 km) |
| Diamond Bar to Emmaus (Pennsylvania) | 2,347.23 mi (3,777.50 km) |
| Diamond Bar to Emporia (Kansas) | 1,240.19 mi (1,995.89 km) |
| Diamond Bar to Encinitas (California) | 73.01 mi (117.50 km) |
| Diamond Bar to Endicott (New York) | 2,315.26 mi (3,726.05 km) |
| Diamond Bar to Endwell (New York) | 2,317.41 mi (3,729.51 km) |
| Diamond Bar to Englewood (Colorado) | 808.29 mi (1,300.81 km) |
| Diamond Bar to Englewood (Florida) | 2,155.33 mi (3,468.66 km) |
| Diamond Bar to Englewood (New Jersey) | 2,425.70 mi (3,903.78 km) |
| Diamond Bar to Englewood (Ohio) | 1,882.91 mi (3,030.25 km) |
| Diamond Bar to Enid (Oklahoma) | 1,136.23 mi (1,828.59 km) |
| Diamond Bar to Ennis (Texas) | 1,228.38 mi (1,976.88 km) |
| Diamond Bar to Ensley (Florida) | 1,793.88 mi (2,886.97 km) |
| Diamond Bar to Enterprise (Alabama) | 1,861.20 mi (2,995.31 km) |
| Diamond Bar to Enterprise (Nevada) | 201.83 mi (324.82 km) |
