| Rapid City to El Segundo (California) | 1,072.46 mi (1,725.95 km) |
| Rapid City to El Sobrante (California) | 1,037.35 mi (1,669.45 km) |
| Rapid City to Eldersburg (Maryland) | 1,385.75 mi (2,230.15 km) |
| Rapid City to Elfers (Florida) | 1,575.35 mi (2,535.29 km) |
| Rapid City to Elgin (Illinois) | 763.96 mi (1,229.48 km) |
| Rapid City to Elizabeth (New Jersey) | 1,492.48 mi (2,401.92 km) |
| Rapid City to Elizabeth City (North Carolina) | 1,513.98 mi (2,436.52 km) |
| Rapid City to Elizabethton (Tennessee) | 1,224.79 mi (1,971.11 km) |
| Rapid City to Elizabethtown (Kentucky) | 1,004.41 mi (1,616.44 km) |
| Rapid City to Elizabethtown (Pennsylvania) | 1,384.72 mi (2,228.49 km) |
| Rapid City to Elk City (Oklahoma) | 632.81 mi (1,018.40 km) |
| Rapid City to Elk Grove (California) | 1,018.58 mi (1,639.25 km) |
| Rapid City to Elk Grove Village (Illinois) | 780.96 mi (1,256.83 km) |
| Rapid City to Elk Plain (Washington) | 946.16 mi (1,522.70 km) |
| Rapid City to Elk River (Minnesota) | 481.69 mi (775.21 km) |
