| River Forest to Lilburn (Georgia) | 588.28 mi (946.74 km) |
| River Forest to Lima (Ohio) | 208.23 mi (335.12 km) |
| River Forest to Lincoln (California) | 1,762.70 mi (2,836.79 km) |
| River Forest to Lincoln (Illinois) | 145.16 mi (233.61 km) |
| River Forest to Lincoln (Nebraska) | 465.33 mi (748.88 km) |
| River Forest to Lincoln Park (Michigan) | 239.08 mi (384.77 km) |
| River Forest to Lincoln Park (New Jersey) | 702.86 mi (1,131.15 km) |
| River Forest to Lincolnia (Virginia) | 599.97 mi (965.56 km) |
| River Forest to Lincolnton (North Carolina) | 567.72 mi (913.66 km) |
| River Forest to Lincolnwood (Illinois) | 8.83 mi (14.20 km) |
| River Forest to Linda (California) | 1,770.34 mi (2,849.09 km) |
| River Forest to Linden (New Jersey) | 710.06 mi (1,142.74 km) |
| River Forest to Lindenhurst (Illinois) | 37.62 mi (60.54 km) |
| River Forest to Lindenhurst (New York) | 753.82 mi (1,213.15 km) |
| River Forest to Lindenwold (New Jersey) | 684.95 mi (1,102.33 km) |
