| Rapid City to Scottsboro (Alabama) | 1,121.41 mi (1,804.73 km) |
| Rapid City to Scottsdale (Arizona) | 853.86 mi (1,374.16 km) |
| Rapid City to Scranton (Pennsylvania) | 1,403.77 mi (2,259.15 km) |
| Rapid City to Seabrook (Maryland) | 1,402.04 mi (2,256.37 km) |
| Rapid City to Seabrook (Texas) | 1,098.03 mi (1,767.12 km) |
| Rapid City to Seaford (New York) | 1,527.13 mi (2,457.69 km) |
| Rapid City to Seagoville (Texas) | 867.12 mi (1,395.50 km) |
| Rapid City to Seal Beach (California) | 1,067.30 mi (1,717.65 km) |
| Rapid City to Searcy (Arkansas) | 861.79 mi (1,386.91 km) |
| Rapid City to Seaside (California) | 1,102.88 mi (1,774.92 km) |
| Rapid City to SeaTac (Washington) | 946.08 mi (1,522.57 km) |
| Rapid City to Seattle (Washington) | 948.88 mi (1,527.08 km) |
| Rapid City to Sebastian (Florida) | 1,688.08 mi (2,716.70 km) |
| Rapid City to Sebring (Florida) | 1,664.52 mi (2,678.78 km) |
| Rapid City to Secaucus (New Jersey) | 1,496.17 mi (2,407.85 km) |
