| River Forest to Reading (Pennsylvania) | 627.76 mi (1,010.28 km) |
| River Forest to Red Bank (New Jersey) | 722.92 mi (1,163.43 km) |
| River Forest to Red Bank (Tennessee) | 488.07 mi (785.47 km) |
| River Forest to Red Bluff (California) | 1,785.91 mi (2,874.14 km) |
| River Forest to Red Hill (South Carolina) | 737.78 mi (1,187.34 km) |
| River Forest to Red Oak (Texas) | 813.21 mi (1,308.73 km) |
| River Forest to Red Wing (Minnesota) | 303.97 mi (489.19 km) |
| River Forest to Redan (Georgia) | 597.61 mi (961.76 km) |
| River Forest to Redding (California) | 1,785.21 mi (2,873.02 km) |
| River Forest to Redland (Maryland) | 591.71 mi (952.26 km) |
| River Forest to Redlands (California) | 1,678.32 mi (2,700.99 km) |
| River Forest to Redmond (Oregon) | 1,679.93 mi (2,703.59 km) |
| River Forest to Redmond (Washington) | 1,713.61 mi (2,757.80 km) |
| River Forest to Redondo Beach (California) | 1,745.75 mi (2,809.52 km) |
| River Forest to Redwood City (California) | 1,841.43 mi (2,963.49 km) |
