| Rockford to Laredo (Texas) | 1,172.57 mi (1,887.07 km) |
| Rockford to Largo (Florida) | 1,052.64 mi (1,694.07 km) |
| Rockford to Largo (Maryland) | 682.52 mi (1,098.41 km) |
| Rockford to Larkspur (California) | 1,782.02 mi (2,867.89 km) |
| Rockford to Las Cruces (New Mexico) | 1,187.84 mi (1,911.65 km) |
| Rockford to Las Vegas (Nevada) | 1,455.90 mi (2,343.04 km) |
| Rockford to Las Vegas (New Mexico) | 980.44 mi (1,577.87 km) |
| Rockford to Latham (New York) | 779.75 mi (1,254.89 km) |
| Rockford to Lathrop (California) | 1,722.88 mi (2,772.71 km) |
| Rockford to Lauderdale Lakes (Florida) | 1,219.96 mi (1,963.34 km) |
| Rockford to Lauderhill (Florida) | 1,219.94 mi (1,963.30 km) |
| Rockford to Laurel (Florida) | 1,108.48 mi (1,783.92 km) |
| Rockford to Laurel (Maryland) | 674.99 mi (1,086.30 km) |
| Rockford to Laurel (Mississippi) | 729.92 mi (1,174.69 km) |
| Rockford to Laurel (Virginia) | 689.65 mi (1,109.89 km) |
