| River Forest to Lewiston (Idaho) | 1,470.58 mi (2,366.67 km) |
| River Forest to Lewiston (Maine) | 903.05 mi (1,453.31 km) |
| River Forest to Lewisville (North Carolina) | 563.62 mi (907.07 km) |
| River Forest to Lewisville (Texas) | 790.39 mi (1,272.00 km) |
| River Forest to Lexington (Kentucky) | 320.14 mi (515.21 km) |
| River Forest to Lexington (Nebraska) | 623.02 mi (1,002.65 km) |
| River Forest to Lexington (North Carolina) | 584.63 mi (940.87 km) |
| River Forest to Lexington (South Carolina) | 653.50 mi (1,051.70 km) |
| River Forest to Lexington Park (Maryland) | 651.36 mi (1,048.27 km) |
| River Forest to Liberal (Kansas) | 774.22 mi (1,245.99 km) |
| River Forest to Liberty (Missouri) | 391.83 mi (630.59 km) |
| River Forest to Liberty Lake (Washington) | 1,480.65 mi (2,382.87 km) |
| River Forest to Liberty Triangle (Florida) | 939.51 mi (1,511.99 km) |
| River Forest to Libertyville (Illinois) | 28.12 mi (45.26 km) |
| River Forest to Lighthouse Point (Florida) | 1,164.87 mi (1,874.68 km) |
