| Rapid City to La Quinta (California) | 1,003.40 mi (1,614.81 km) |
| Rapid City to La Riviera (California) | 1,012.21 mi (1,628.99 km) |
| Rapid City to La Vergne (Tennessee) | 1,039.18 mi (1,672.40 km) |
| Rapid City to La Verne (California) | 1,037.09 mi (1,669.03 km) |
| Rapid City to La Vista (Nebraska) | 414.69 mi (667.38 km) |
| Rapid City to Lacey (Washington) | 966.20 mi (1,554.95 km) |
| Rapid City to Lackawanna (New York) | 1,221.98 mi (1,966.58 km) |
| Rapid City to Laconia (New Hampshire) | 1,572.91 mi (2,531.36 km) |
| Rapid City to Ladera Ranch (California) | 1,060.74 mi (1,707.09 km) |
| Rapid City to Ladson (South Carolina) | 1,456.70 mi (2,344.33 km) |
| Rapid City to Lady Lake (Florida) | 1,570.47 mi (2,527.42 km) |
| Rapid City to Lafayette (California) | 1,071.03 mi (1,723.66 km) |
| Rapid City to Lafayette (Colorado) | 297.72 mi (479.14 km) |
| Rapid City to Lafayette (Indiana) | 872.88 mi (1,404.76 km) |
| Rapid City to Lafayette (Louisiana) | 1,136.54 mi (1,829.09 km) |
