| River Forest to Lindon (Utah) | 1,244.58 mi (2,002.95 km) |
| River Forest to Lindsay (California) | 1,713.06 mi (2,756.90 km) |
| River Forest to Linganore (Maryland) | 576.95 mi (928.51 km) |
| River Forest to Lino Lakes (Minnesota) | 347.22 mi (558.80 km) |
| River Forest to Linthicum (Maryland) | 613.88 mi (987.94 km) |
| River Forest to Linton Hall (Virginia) | 581.13 mi (935.24 km) |
| River Forest to Lisle (Illinois) | 15.59 mi (25.09 km) |
| River Forest to Lithia Springs (Georgia) | 586.58 mi (944.02 km) |
| River Forest to Little Canada (Minnesota) | 341.23 mi (549.15 km) |
| River Forest to Little Chute (Wisconsin) | 167.44 mi (269.47 km) |
| River Forest to Little Elm (Texas) | 780.82 mi (1,256.61 km) |
| River Forest to Little Ferry (New Jersey) | 717.42 mi (1,154.57 km) |
| River Forest to Little Rock (Arkansas) | 552.88 mi (889.78 km) |
| River Forest to Littleton (Colorado) | 912.70 mi (1,468.84 km) |
| River Forest to Live Oak (California) | 1,841.51 mi (2,963.63 km) |
