| Rapid City to Eagan (Minnesota) | 498.41 mi (802.12 km) |
| Rapid City to Eagle (Idaho) | 655.26 mi (1,054.54 km) |
| Rapid City to Eagle Mountain (Utah) | 519.13 mi (835.46 km) |
| Rapid City to Eagle Pass (Texas) | 1,071.90 mi (1,725.05 km) |
| Rapid City to Easley (South Carolina) | 1,268.03 mi (2,040.71 km) |
| Rapid City to East Bakersfield (California) | 1,027.25 mi (1,653.21 km) |
| Rapid City to East Bethel (Minnesota) | 499.41 mi (803.72 km) |
| Rapid City to East Chicago (Indiana) | 814.53 mi (1,310.86 km) |
| Rapid City to East Cleveland (Ohio) | 1,107.72 mi (1,782.70 km) |
| Rapid City to East Glenville (New York) | 1,463.60 mi (2,355.43 km) |
| Rapid City to East Grand Rapids (Michigan) | 884.25 mi (1,423.07 km) |
| Rapid City to East Hemet (California) | 1,024.43 mi (1,648.65 km) |
| Rapid City to East Highland Park (Virginia) | 1,416.37 mi (2,279.43 km) |
| Rapid City to East Honolulu (Hawaii) | 3,462.08 mi (5,571.68 km) |
| Rapid City to East Islip (New York) | 1,541.00 mi (2,480.00 km) |
