| River Forest to Portage (Indiana) | 39.30 mi (63.25 km) |
| River Forest to Portage (Michigan) | 116.28 mi (187.13 km) |
| River Forest to Portage (Wisconsin) | 141.56 mi (227.83 km) |
| River Forest to Portales (New Mexico) | 997.33 mi (1,605.05 km) |
| River Forest to Porterville (California) | 1,714.07 mi (2,758.53 km) |
| River Forest to Portland (Maine) | 896.56 mi (1,442.88 km) |
| River Forest to Portland (Oregon) | 1,743.54 mi (2,805.96 km) |
| River Forest to Portland (Tennessee) | 372.88 mi (600.09 km) |
| River Forest to Portland (Texas) | 1,105.60 mi (1,779.30 km) |
| River Forest to Portsmouth (New Hampshire) | 870.40 mi (1,400.77 km) |
| River Forest to Portsmouth (Ohio) | 336.12 mi (540.93 km) |
| River Forest to Portsmouth (Virginia) | 703.89 mi (1,132.80 km) |
| River Forest to Post Falls (Idaho) | 1,473.30 mi (2,371.05 km) |
| River Forest to Potomac (Maryland) | 592.52 mi (953.57 km) |
| River Forest to Potomac Park (California) | 1,730.12 mi (2,784.36 km) |
