| Rock Island to Leawood (Kansas) | 277.23 mi (446.15 km) |
| Rock Island to Lebanon (Indiana) | 237.75 mi (382.62 km) |
| Rock Island to Lebanon (Missouri) | 284.78 mi (458.31 km) |
| Rock Island to Lebanon (New Hampshire) | 942.86 mi (1,517.39 km) |
| Rock Island to Lebanon (Ohio) | 363.36 mi (584.77 km) |
| Rock Island to Lebanon (Oregon) | 1,636.18 mi (2,633.18 km) |
| Rock Island to Lebanon (Pennsylvania) | 742.69 mi (1,195.24 km) |
| Rock Island to Lebanon (Tennessee) | 429.19 mi (690.71 km) |
| Rock Island to Lee's Summit (Missouri) | 266.99 mi (429.68 km) |
| Rock Island to Leeds (Alabama) | 590.10 mi (949.68 km) |
| Rock Island to Leesburg (Florida) | 1,004.34 mi (1,616.33 km) |
| Rock Island to Leesburg (Virginia) | 705.06 mi (1,134.69 km) |
| Rock Island to Lehi (Utah) | 1,110.73 mi (1,787.55 km) |
| Rock Island to Lehigh Acres (Florida) | 1,145.61 mi (1,843.68 km) |
| Rock Island to Leisure City (Florida) | 1,246.99 mi (2,006.84 km) |
