| Rockford to Live Oak (Texas) | 1,018.36 mi (1,638.89 km) |
| Rockford to Livermore (California) | 1,748.74 mi (2,814.33 km) |
| Rockford to Livingston (California) | 1,703.20 mi (2,741.03 km) |
| Rockford to Livonia (Michigan) | 290.78 mi (467.97 km) |
| Rockford to Lochearn (Maryland) | 675.00 mi (1,086.31 km) |
| Rockford to Lockhart (Florida) | 1,034.08 mi (1,664.19 km) |
| Rockford to Lockhart (Texas) | 980.31 mi (1,577.66 km) |
| Rockford to Lockport (Illinois) | 70.47 mi (113.41 km) |
| Rockford to Lockport (New York) | 529.75 mi (852.56 km) |
| Rockford to Lodi (California) | 1,714.41 mi (2,759.08 km) |
| Rockford to Lodi (New Jersey) | 779.32 mi (1,254.19 km) |
| Rockford to Logan (Utah) | 1,166.64 mi (1,877.53 km) |
| Rockford to Logansport (Indiana) | 174.95 mi (281.55 km) |
| Rockford to Loganville (Georgia) | 646.10 mi (1,039.80 km) |
| Rockford to Loma Linda (California) | 1,624.08 mi (2,613.71 km) |
