| River Forest to Rockville (Maryland) | 592.60 mi (953.69 km) |
| River Forest to Rockville Centre (New York) | 740.36 mi (1,191.50 km) |
| River Forest to Rockwall (Texas) | 779.17 mi (1,253.96 km) |
| River Forest to Rocky Mount (North Carolina) | 675.56 mi (1,087.22 km) |
| River Forest to Rocky Point (New York) | 773.03 mi (1,244.08 km) |
| River Forest to Rocky River (Ohio) | 309.23 mi (497.66 km) |
| River Forest to Roessleville (New York) | 717.98 mi (1,155.48 km) |
| River Forest to Rogers (Arkansas) | 513.35 mi (826.16 km) |
| River Forest to Rogers (Minnesota) | 367.14 mi (590.86 km) |
| River Forest to Rohnert Park (California) | 1,846.07 mi (2,970.96 km) |
| River Forest to Rolla (Missouri) | 343.52 mi (552.85 km) |
| River Forest to Rolling Meadows (Illinois) | 16.31 mi (26.24 km) |
| River Forest to Roma (Texas) | 1,243.57 mi (2,001.33 km) |
| River Forest to Rome (Georgia) | 546.13 mi (878.90 km) |
| River Forest to Rome (New York) | 633.52 mi (1,019.56 km) |
