| River Forest to Robertsville (New Jersey) | 711.42 mi (1,144.92 km) |
| River Forest to Robinson (Texas) | 885.60 mi (1,425.24 km) |
| River Forest to Robstown (Texas) | 1,121.19 mi (1,804.38 km) |
| River Forest to Rochester (Michigan) | 246.31 mi (396.40 km) |
| River Forest to Rochester (Minnesota) | 277.35 mi (446.35 km) |
| River Forest to Rochester (New Hampshire) | 860.54 mi (1,384.90 km) |
| River Forest to Rochester (New York) | 526.54 mi (847.39 km) |
| River Forest to Rochester Hills (Michigan) | 244.20 mi (393.00 km) |
| River Forest to Rock Hill (South Carolina) | 604.65 mi (973.09 km) |
| River Forest to Rock Island (Illinois) | 145.58 mi (234.28 km) |
| River Forest to Rock Springs (Wyoming) | 1,100.61 mi (1,771.26 km) |
| River Forest to Rockford (Illinois) | 68.62 mi (110.43 km) |
| River Forest to Rockledge (Florida) | 1,018.85 mi (1,639.69 km) |
| River Forest to Rocklin (California) | 1,761.87 mi (2,835.45 km) |
| River Forest to Rockport (Texas) | 1,090.34 mi (1,754.74 km) |
