| Rapid City to Leland (North Carolina) | 1,504.08 mi (2,420.58 km) |
| Rapid City to Lemay (Missouri) | 771.56 mi (1,241.71 km) |
| Rapid City to Lemon Grove (California) | 1,080.22 mi (1,738.45 km) |
| Rapid City to Lemon Hill (California) | 1,018.78 mi (1,639.56 km) |
| Rapid City to Lemont (Illinois) | 787.97 mi (1,268.11 km) |
| Rapid City to Lemoore (California) | 1,023.99 mi (1,647.95 km) |
| Rapid City to Lenexa (Kansas) | 560.19 mi (901.53 km) |
| Rapid City to Lennox (California) | 1,069.68 mi (1,721.49 km) |
| Rapid City to Lenoir (North Carolina) | 1,274.18 mi (2,050.59 km) |
| Rapid City to Leominster (Massachusetts) | 1,575.47 mi (2,535.48 km) |
| Rapid City to Leon Valley (Texas) | 1,038.41 mi (1,671.16 km) |
| Rapid City to Levelland (Texas) | 726.31 mi (1,168.89 km) |
| Rapid City to Levittown (New York) | 1,524.88 mi (2,454.06 km) |
| Rapid City to Levittown (Pennsylvania) | 1,471.36 mi (2,367.92 km) |
| Rapid City to Lewisburg (Tennessee) | 1,053.44 mi (1,695.35 km) |
