| River Forest to Lancaster (Texas) | 808.75 mi (1,301.56 km) |
| River Forest to Land O' Lakes (Florida) | 992.77 mi (1,597.70 km) |
| River Forest to Landover (Maryland) | 610.12 mi (981.89 km) |
| River Forest to Langley Park (Maryland) | 603.73 mi (971.62 km) |
| River Forest to Lanham (Maryland) | 611.34 mi (983.86 km) |
| River Forest to Lansdale (Pennsylvania) | 662.42 mi (1,066.06 km) |
| River Forest to Lansdowne (Pennsylvania) | 668.02 mi (1,075.07 km) |
| River Forest to Lansdowne (Virginia) | 576.32 mi (927.49 km) |
| River Forest to Lansing (Illinois) | 26.81 mi (43.15 km) |
| River Forest to Lansing (Kansas) | 414.03 mi (666.32 km) |
| River Forest to Lansing (Michigan) | 175.89 mi (283.07 km) |
| River Forest to Lantana (Florida) | 1,145.83 mi (1,844.04 km) |
| River Forest to Lantana (Texas) | 792.65 mi (1,275.65 km) |
| River Forest to Laplace (Louisiana) | 830.08 mi (1,335.89 km) |
| River Forest to Laramie (Wyoming) | 918.33 mi (1,477.91 km) |
