| Rapid City to Elyria (Ohio) | 1,084.68 mi (1,745.62 km) |
| Rapid City to Emeryville (California) | 1,081.14 mi (1,739.92 km) |
| Rapid City to Emmaus (Pennsylvania) | 1,430.55 mi (2,302.25 km) |
| Rapid City to Emporia (Kansas) | 535.06 mi (861.09 km) |
| Rapid City to Encinitas (California) | 1,071.98 mi (1,725.19 km) |
| Rapid City to Endicott (New York) | 1,370.87 mi (2,206.20 km) |
| Rapid City to Endwell (New York) | 1,372.59 mi (2,208.97 km) |
| Rapid City to Englewood (Colorado) | 319.04 mi (513.44 km) |
| Rapid City to Englewood (Florida) | 1,655.85 mi (2,664.84 km) |
| Rapid City to Englewood (New Jersey) | 1,498.34 mi (2,411.35 km) |
| Rapid City to Englewood (Ohio) | 1,011.56 mi (1,627.95 km) |
| Rapid City to Enid (Oklahoma) | 599.78 mi (965.25 km) |
| Rapid City to Ennis (Texas) | 886.12 mi (1,426.07 km) |
| Rapid City to Ensley (Florida) | 1,277.70 mi (2,056.26 km) |
| Rapid City to Enterprise (Alabama) | 1,290.14 mi (2,076.29 km) |
