| Oak Forest to Rosemont (California) | 1,777.72 mi (2,860.97 km) |
| Oak Forest to Rosemount (Minnesota) | 344.52 mi (554.45 km) |
| Oak Forest to Rosenberg (Texas) | 947.58 mi (1,524.99 km) |
| Oak Forest to Roseville (California) | 1,771.30 mi (2,850.63 km) |
| Oak Forest to Roseville (Michigan) | 254.75 mi (409.99 km) |
| Oak Forest to Roseville (Minnesota) | 359.39 mi (578.39 km) |
| Oak Forest to Rossmoor (California) | 1,733.34 mi (2,789.53 km) |
| Oak Forest to Rossville (Maryland) | 612.11 mi (985.09 km) |
| Oak Forest to Roswell (Georgia) | 554.63 mi (892.60 km) |
| Oak Forest to Roswell (New Mexico) | 1,078.52 mi (1,735.71 km) |
| Oak Forest to Round Lake (Illinois) | 54.13 mi (87.11 km) |
| Oak Forest to Round Lake Beach (Illinois) | 56.05 mi (90.21 km) |
| Oak Forest to Round Rock (Texas) | 943.18 mi (1,517.90 km) |
| Oak Forest to Rowland Heights (California) | 1,717.94 mi (2,764.76 km) |
| Oak Forest to Rowlett (Texas) | 770.11 mi (1,239.38 km) |
