| Oak Forest to Rockville (Maryland) | 584.18 mi (940.15 km) |
| Oak Forest to Rockville Centre (New York) | 736.54 mi (1,185.34 km) |
| Oak Forest to Rockwall (Texas) | 766.22 mi (1,233.12 km) |
| Oak Forest to Rocky Mount (North Carolina) | 661.67 mi (1,064.86 km) |
| Oak Forest to Rocky Point (New York) | 769.86 mi (1,238.97 km) |
| Oak Forest to Rocky River (Ohio) | 305.23 mi (491.22 km) |
| Oak Forest to Roessleville (New York) | 718.04 mi (1,155.57 km) |
| Oak Forest to Rogers (Arkansas) | 501.45 mi (807.01 km) |
| Oak Forest to Rogers (Minnesota) | 382.92 mi (616.24 km) |
| Oak Forest to Rohnert Park (California) | 1,851.04 mi (2,978.95 km) |
| Oak Forest to Rolla (Missouri) | 330.42 mi (531.75 km) |
| Oak Forest to Rolling Meadows (Illinois) | 35.33 mi (56.86 km) |
| Oak Forest to Roma (Texas) | 1,229.04 mi (1,977.95 km) |
| Oak Forest to Rome (Georgia) | 525.95 mi (846.43 km) |
| Oak Forest to Rome (New York) | 634.80 mi (1,021.62 km) |
