| Rapid City to Lyndon (Kentucky) | 998.35 mi (1,606.68 km) |
| Rapid City to Lynn (Massachusetts) | 1,615.88 mi (2,600.51 km) |
| Rapid City to Lynn Haven (Florida) | 1,355.21 mi (2,181.00 km) |
| Rapid City to Lynnwood (Washington) | 949.99 mi (1,528.87 km) |
| Rapid City to Lynwood (California) | 1,064.06 mi (1,712.44 km) |
| Rapid City to Lyons (Illinois) | 793.23 mi (1,276.59 km) |
| Rapid City to Mableton (Georgia) | 1,223.06 mi (1,968.33 km) |
| Rapid City to Macedonia (Ohio) | 1,116.03 mi (1,796.07 km) |
| Rapid City to Machesney Park (Illinois) | 723.37 mi (1,164.16 km) |
| Rapid City to Mack (Ohio) | 1,013.73 mi (1,631.44 km) |
| Rapid City to Macomb (Illinois) | 686.81 mi (1,105.31 km) |
| Rapid City to Macon (Georgia) | 1,306.72 mi (2,102.96 km) |
| Rapid City to Madera (California) | 1,009.77 mi (1,625.07 km) |
| Rapid City to Madison (Alabama) | 1,087.75 mi (1,750.56 km) |
| Rapid City to Madison (Indiana) | 991.27 mi (1,595.29 km) |
