| Rock Island to La Quinta (California) | 1,500.44 mi (2,414.72 km) |
| Rock Island to La Riviera (California) | 1,631.84 mi (2,626.20 km) |
| Rock Island to La Vergne (Tennessee) | 434.40 mi (699.10 km) |
| Rock Island to La Verne (California) | 1,561.10 mi (2,512.36 km) |
| Rock Island to La Vista (Nebraska) | 285.18 mi (458.95 km) |
| Rock Island to Lacey (Washington) | 1,627.40 mi (2,619.05 km) |
| Rock Island to Lackawanna (New York) | 608.61 mi (979.46 km) |
| Rock Island to Laconia (New Hampshire) | 981.46 mi (1,579.50 km) |
| Rock Island to Ladera Ranch (California) | 1,572.87 mi (2,531.29 km) |
| Rock Island to Ladson (South Carolina) | 819.58 mi (1,318.99 km) |
| Rock Island to Lady Lake (Florida) | 993.75 mi (1,599.29 km) |
| Rock Island to Lafayette (California) | 1,685.55 mi (2,712.64 km) |
| Rock Island to Lafayette (Colorado) | 765.94 mi (1,232.67 km) |
| Rock Island to Lafayette (Indiana) | 207.93 mi (334.64 km) |
| Rock Island to Lafayette (Louisiana) | 782.30 mi (1,258.99 km) |
