| Rapid City to Lancaster (Texas) | 865.99 mi (1,393.67 km) |
| Rapid City to Land O' Lakes (Florida) | 1,586.61 mi (2,553.41 km) |
| Rapid City to Landover (Maryland) | 1,401.72 mi (2,255.85 km) |
| Rapid City to Langley Park (Maryland) | 1,395.33 mi (2,245.57 km) |
| Rapid City to Lanham (Maryland) | 1,402.94 mi (2,257.81 km) |
| Rapid City to Lansdale (Pennsylvania) | 1,448.03 mi (2,330.39 km) |
| Rapid City to Lansdowne (Pennsylvania) | 1,455.45 mi (2,342.31 km) |
| Rapid City to Lansdowne (Virginia) | 1,367.92 mi (2,201.46 km) |
| Rapid City to Lansing (Illinois) | 811.70 mi (1,306.31 km) |
| Rapid City to Lansing (Kansas) | 543.52 mi (874.70 km) |
| Rapid City to Lansing (Michigan) | 939.53 mi (1,512.03 km) |
| Rapid City to Lantana (Florida) | 1,767.43 mi (2,844.40 km) |
| Rapid City to Lantana (Texas) | 826.40 mi (1,329.97 km) |
| Rapid City to Laplace (Louisiana) | 1,192.34 mi (1,918.89 km) |
| Rapid City to Laramie (Wyoming) | 226.07 mi (363.83 km) |
